diff --git a/.idea/codeStyles/Project.xml b/.idea/codeStyles/Project.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7643783a82f60b3b876fe58a9314fb50520df486
--- /dev/null
+++ b/.idea/codeStyles/Project.xml
@@ -0,0 +1,123 @@
+<component name="ProjectCodeStyleConfiguration">
+  <code_scheme name="Project" version="173">
+    <JetCodeStyleSettings>
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </JetCodeStyleSettings>
+    <codeStyleSettings language="XML">
+      <option name="FORCE_REARRANGE_MODE" value="1" />
+      <indentOptions>
+        <option name="CONTINUATION_INDENT_SIZE" value="4" />
+      </indentOptions>
+      <arrangement>
+        <rules>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:android</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>xmlns:.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:id</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*:name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>name</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>style</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>^$</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>http://schemas.android.com/apk/res/android</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>ANDROID_ATTRIBUTE_ORDER</order>
+            </rule>
+          </section>
+          <section>
+            <rule>
+              <match>
+                <AND>
+                  <NAME>.*</NAME>
+                  <XML_ATTRIBUTE />
+                  <XML_NAMESPACE>.*</XML_NAMESPACE>
+                </AND>
+              </match>
+              <order>BY_NAME</order>
+            </rule>
+          </section>
+        </rules>
+      </arrangement>
+    </codeStyleSettings>
+    <codeStyleSettings language="kotlin">
+      <option name="CODE_STYLE_DEFAULTS" value="KOTLIN_OFFICIAL" />
+    </codeStyleSettings>
+  </code_scheme>
+</component>
\ No newline at end of file
diff --git a/.idea/codeStyles/codeStyleConfig.xml b/.idea/codeStyles/codeStyleConfig.xml
new file mode 100644
index 0000000000000000000000000000000000000000..79ee123c2b23e069e35ed634d687e17f731cc702
--- /dev/null
+++ b/.idea/codeStyles/codeStyleConfig.xml
@@ -0,0 +1,5 @@
+<component name="ProjectCodeStyleConfiguration">
+  <state>
+    <option name="USE_PER_PROJECT_SETTINGS" value="true" />
+  </state>
+</component>
\ No newline at end of file
diff --git a/artwork/logo-simple.svg b/artwork/logo-simple.svg
new file mode 100644
index 0000000000000000000000000000000000000000..b7c892909f42f8649fc02f48ada3461db3569326
--- /dev/null
+++ b/artwork/logo-simple.svg
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="62.177082mm"
+   height="62.177082mm"
+   viewBox="0 0 62.177082 62.177082"
+   version="1.1"
+   id="svg994"
+   inkscape:version="0.92.5 (2060ec1f9f, 2020-04-08)"
+   sodipodi:docname="logo-simple.svg">
+  <defs
+     id="defs988" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.4"
+     inkscape:cx="187.61184"
+     inkscape:cy="200.04615"
+     inkscape:document-units="mm"
+     inkscape:current-layer="g1696"
+     showgrid="false"
+     inkscape:window-width="1680"
+     inkscape:window-height="993"
+     inkscape:window-x="1680"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:snap-object-midpoints="true" />
+  <metadata
+     id="metadata991">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Logo"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-15.780507,-8.8876533)"
+     style="display:inline">
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       class="st1" />
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
+       id="path15"
+       d="m 39.804673,19.523903 v -5.953125 c 0,-2.566458 -2.090208,-4.6831247 -4.656667,-4.6831247 h -2.196041 c -2.566459,0 -4.683125,2.1166667 -4.683125,4.6831247 v 5.953125 z"
+       class="st1" />
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
+       id="path23"
+       d="M 65.469256,45.188486 V 13.570778 c 0,-2.566458 -2.090208,-4.6831247 -4.656667,-4.6831247 h -2.196041 c -2.566459,0 -4.683125,2.1166667 -4.683125,4.6831247 v 31.617708 z"
+       class="st1" />
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       class="st1" />
+    <path
+       style="fill:#95d220;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       class="st3" />
+    <path
+       style="fill:#95d220;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
+       id="path39"
+       d="M 73.274464,47.040569 H 41.656756 v 11.562292 h 31.617708 c 2.566459,0 4.683125,-2.116667 4.683125,-4.683125 v -2.196042 c 0,-2.592916 -2.116666,-4.683125 -4.683125,-4.683125 z"
+       class="st3" />
+    <path
+       style="fill:#95d220;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       d="M 52.08134,21.375986 H 20.463632 c -2.566459,0 -4.683125,2.090209 -4.683125,4.683125 v 2.196042 c 0,2.566458 2.090208,4.683125 4.683125,4.683125 H 52.08134 Z"
+       class="st3" />
+    <path
+       style="fill:#95d220;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       class="st3" />
+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer3"
+     inkscape:label="Mailbox"
+     style="display:inline">
+    <g
+       id="g1696"
+       transform="translate(93.605168,-22.3857)">
+      <rect
+         y="53.891731"
+         x="-64.67923"
+         height="24.856064"
+         width="30.201456"
+         id="rect1682"
+         style="opacity:1;vector-effect:none;fill:#1f78d1;fill-opacity:1;stroke:none;stroke-width:0.66145831;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+         rx="3" />
+      <path
+         style="opacity:1;vector-effect:none;fill:#435b7f;fill-opacity:1;stroke:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+         d="m 120.66406,119.07812 c -3.08343,0 -5.86623,1.22333 -7.90625,3.20704 l 24.92578,23.13867 c 15.59667,14.47856 28.54649,26.28299 28.77735,26.23242 0.23085,-0.0505 13.15382,-11.89622 28.71679,-26.32422 l 24.86133,-23.04883 c -2.03975,-1.98198 -4.82238,-3.20508 -7.90429,-3.20508 z"
+         transform="matrix(0.26458333,0,0,0.26458333,-93.605168,22.3857)"
+         id="path1692"
+         inkscape:connector-curvature="0" />
+    </g>
+  </g>
+</svg>
diff --git a/artwork/logo.svg b/artwork/logo.svg
new file mode 100644
index 0000000000000000000000000000000000000000..e0be8e12d480a48c76774458e7d3f658cdd78a90
--- /dev/null
+++ b/artwork/logo.svg
@@ -0,0 +1,135 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   width="62.177082mm"
+   height="62.177082mm"
+   viewBox="0 0 62.177082 62.177082"
+   version="1.1"
+   id="svg994"
+   inkscape:version="0.92.5 (2060ec1f9f, 2020-04-08)"
+   sodipodi:docname="logo.svg">
+  <defs
+     id="defs988" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.4"
+     inkscape:cx="187.61184"
+     inkscape:cy="200.04615"
+     inkscape:document-units="mm"
+     inkscape:current-layer="g1696"
+     showgrid="false"
+     inkscape:window-width="1680"
+     inkscape:window-height="993"
+     inkscape:window-x="1680"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:snap-object-midpoints="true" />
+  <metadata
+     id="metadata991">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+        <dc:title></dc:title>
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Logo"
+     inkscape:groupmode="layer"
+     id="layer1"
+     transform="translate(-15.780507,-8.8876533)"
+     style="display:inline">
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
+       id="path13"
+       d="m 28.26884,34.763903 v 31.617708 c 0,2.566458 2.090208,4.683125 4.683125,4.683125 h 2.196041 c 2.566459,0 4.683125,-2.116667 4.683125,-4.683125 V 34.763903 Z"
+       class="st1" />
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+       class="st1" />
+    <path
+       style="fill:#87c214;stroke-width:0.26458332"
+       inkscape:connector-curvature="0"
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+  </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer3"
+     inkscape:label="Mailbox"
+     style="display:inline">
+    <g
+       id="g1696"
+       transform="translate(93.605168,-22.3857)">
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+         y="53.891731"
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+         style="opacity:1;vector-effect:none;fill:#1f78d1;fill-opacity:1;stroke:none;stroke-width:0.66145831;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+         rx="3" />
+      <path
+         style="opacity:1;vector-effect:none;fill:#435b7f;fill-opacity:1;stroke:none;stroke-width:2.5;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
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diff --git a/build.gradle b/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..519d300f5d61453634bbd8163b11055b745b4d9c
--- /dev/null
+++ b/build.gradle
@@ -0,0 +1,22 @@
+buildscript {
+    ext.kotlin_version = "1.5.21"
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'com.android.tools.build:gradle:4.2.2'
+        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+task clean (type: Delete) {
+    delete rootProject.buildDir
+}
diff --git a/gradle.properties b/gradle.properties
new file mode 100644
index 0000000000000000000000000000000000000000..2d8d1e4dd150cb790e1efef522121e30222820d4
--- /dev/null
+++ b/gradle.properties
@@ -0,0 +1 @@
+android.useAndroidX=true
\ No newline at end of file
diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar
new file mode 100644
index 0000000000000000000000000000000000000000..f3d88b1c2faf2fc91d853cd5d4242b5547257070
Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
new file mode 100644
index 0000000000000000000000000000000000000000..8cd9e2f5a574639238650f36fc46ce73a2060a04
--- /dev/null
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -0,0 +1,7 @@
+#Fri Jun 25 21:56:52 CEST 2021
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
+distributionSha256Sum=22449f5231796abd892c98b2a07c9ceebe4688d192cd2d6763f8e3bf8acbedeb
diff --git a/gradlew b/gradlew
new file mode 100755
index 0000000000000000000000000000000000000000..2fe81a7d95e4f9ad2c9b2a046707d36ceb3980b3
--- /dev/null
+++ b/gradlew
@@ -0,0 +1,183 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"
diff --git a/gradlew.bat b/gradlew.bat
new file mode 100644
index 0000000000000000000000000000000000000000..24467a141f791695fc1009c78d913b2c849d1412
--- /dev/null
+++ b/gradlew.bat
@@ -0,0 +1,100 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto init
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto init
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:init
+@rem Get command-line arguments, handling Windows variants
+
+if not "%OS%" == "Windows_NT" goto win9xME_args
+
+:win9xME_args
+@rem Slurp the command line arguments.
+set CMD_LINE_ARGS=
+set _SKIP=2
+
+:win9xME_args_slurp
+if "x%~1" == "x" goto execute
+
+set CMD_LINE_ARGS=%*
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega
diff --git a/mailbox/.gitignore b/mailbox/.gitignore
new file mode 100644
index 0000000000000000000000000000000000000000..42afabfd2abebf31384ca7797186a27a4b7dbee8
--- /dev/null
+++ b/mailbox/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/mailbox/build.gradle b/mailbox/build.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..f66ffd4215b4c4d5fcf783bfdfa4128128b7390e
--- /dev/null
+++ b/mailbox/build.gradle
@@ -0,0 +1,45 @@
+plugins {
+    id 'com.android.application'
+    id 'kotlin-android'
+    id 'kotlin-kapt'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "org.briarproject.mailbox"
+        minSdkVersion 16
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+
+        testInstrumentationRunner 'androidx.test.runner.AndroidJUnitRunner'
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+    kotlinOptions {
+        jvmTarget = '1.8'
+    }
+}
+
+dependencies {
+    implementation "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
+    implementation 'com.google.dagger:dagger:2.37'
+    kapt 'com.google.dagger:dagger-compiler:2.37'
+    implementation 'androidx.appcompat:appcompat:1.0.0'
+    implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
+    testImplementation 'junit:junit:4.13.1'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.1'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.1.0'
+}
diff --git a/mailbox/proguard-rules.pro b/mailbox/proguard-rules.pro
new file mode 100644
index 0000000000000000000000000000000000000000..481bb434814107eb79d7a30b676d344b0df2f8ce
--- /dev/null
+++ b/mailbox/proguard-rules.pro
@@ -0,0 +1,21 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile
\ No newline at end of file
diff --git a/mailbox/src/main/AndroidManifest.xml b/mailbox/src/main/AndroidManifest.xml
new file mode 100644
index 0000000000000000000000000000000000000000..9342203e8b08b5809989fe1c470b1e9adf76e6e1
--- /dev/null
+++ b/mailbox/src/main/AndroidManifest.xml
@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="org.briarproject.mailbox">
+
+    <uses-permission android:name="android.permission.FOREGROUND_SERVICE" />
+
+    <application
+        android:name=".MailboxApplication"
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.Briarmailbox">
+
+        <service android:name=".MailboxService" />
+
+        <activity android:name=".MainActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>
\ No newline at end of file
diff --git a/mailbox/src/main/java/org/briarproject/mailbox/ApplicationComponent.kt b/mailbox/src/main/java/org/briarproject/mailbox/ApplicationComponent.kt
new file mode 100644
index 0000000000000000000000000000000000000000..18af8862ded7dfc0afe35259a24195c02997eeaa
--- /dev/null
+++ b/mailbox/src/main/java/org/briarproject/mailbox/ApplicationComponent.kt
@@ -0,0 +1,10 @@
+package org.briarproject.mailbox
+
+import dagger.Component
+
+@Component
+interface ApplicationComponent {
+
+    fun inject(activity: MainActivity)
+
+}
\ No newline at end of file
diff --git a/mailbox/src/main/java/org/briarproject/mailbox/MailboxApplication.kt b/mailbox/src/main/java/org/briarproject/mailbox/MailboxApplication.kt
new file mode 100644
index 0000000000000000000000000000000000000000..1f3d599bcb1062ae477eff16b3dbd011875e8fe8
--- /dev/null
+++ b/mailbox/src/main/java/org/briarproject/mailbox/MailboxApplication.kt
@@ -0,0 +1,14 @@
+package org.briarproject.mailbox
+
+import android.app.Application
+
+class MailboxApplication : Application() {
+
+    val appComponent = DaggerApplicationComponent.create()
+
+    override fun onCreate() {
+        super.onCreate()
+        MailboxService.startService(this, "Waiting for messages")
+    }
+
+}
\ No newline at end of file
diff --git a/mailbox/src/main/java/org/briarproject/mailbox/MailboxService.kt b/mailbox/src/main/java/org/briarproject/mailbox/MailboxService.kt
new file mode 100644
index 0000000000000000000000000000000000000000..c3f50e5f9452714f52916ca0ed0b639d65012ddb
--- /dev/null
+++ b/mailbox/src/main/java/org/briarproject/mailbox/MailboxService.kt
@@ -0,0 +1,72 @@
+package org.briarproject.mailbox
+
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.app.Service
+import android.content.Context
+import android.content.Intent
+import android.os.Build.VERSION
+import android.os.Build.VERSION.SDK_INT
+import android.os.Build.VERSION_CODES
+import android.os.IBinder
+import androidx.core.app.NotificationCompat
+import androidx.core.content.ContextCompat
+
+class MailboxService : Service() {
+
+
+    companion object {
+
+        private const val CHANNEL_ID = "Briar Mailbox Service"
+        private const val ARG_MESSAGE = "message"
+
+        private const val NOTIFICATION_MAIN_ID = 1
+
+        fun startService(context: Context, message: String) {
+            val startIntent = Intent(context, MailboxService::class.java)
+            startIntent.putExtra(ARG_MESSAGE, message)
+            ContextCompat.startForegroundService(context, startIntent)
+        }
+
+        fun stopService(context: Context) {
+            val stopIntent = Intent(context, MailboxService::class.java)
+            context.stopService(stopIntent)
+        }
+    }
+
+    override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
+        val input = intent?.getStringExtra(ARG_MESSAGE)
+        createNotificationChannel()
+        val notificationIntent = Intent(this, MainActivity::class.java)
+        val pendingIntent = PendingIntent.getActivity(
+            this, 0, notificationIntent, 0
+        )
+
+        val notification = NotificationCompat.Builder(this, CHANNEL_ID)
+            .setContentTitle(getString(R.string.notification_mailbox_running))
+            .setContentText(input)
+            .setSmallIcon(R.drawable.ic_launcher_foreground)
+            .setContentIntent(pendingIntent)
+            .build()
+
+        startForeground(NOTIFICATION_MAIN_ID, notification)
+        return START_NOT_STICKY
+    }
+
+    override fun onBind(intent: Intent): IBinder? {
+        return null
+    }
+
+    private fun createNotificationChannel() {
+        if (SDK_INT >= 26) {
+            val serviceChannel = NotificationChannel(
+                CHANNEL_ID, getString(R.string.notification_channel_name),
+                NotificationManager.IMPORTANCE_DEFAULT
+            )
+
+            val manager = getSystemService(NotificationManager::class.java)
+            manager!!.createNotificationChannel(serviceChannel)
+        }
+    }
+}
\ No newline at end of file
diff --git a/mailbox/src/main/java/org/briarproject/mailbox/MailboxViewModel.kt b/mailbox/src/main/java/org/briarproject/mailbox/MailboxViewModel.kt
new file mode 100644
index 0000000000000000000000000000000000000000..e10d86d4fe022dd51f44f37d784cd283af4f653f
--- /dev/null
+++ b/mailbox/src/main/java/org/briarproject/mailbox/MailboxViewModel.kt
@@ -0,0 +1,9 @@
+package org.briarproject.mailbox
+
+import javax.inject.Inject
+
+class MailboxViewModel @Inject constructor() {
+
+    val text = "Hello Mailbox"
+
+}
\ No newline at end of file
diff --git a/mailbox/src/main/java/org/briarproject/mailbox/MainActivity.kt b/mailbox/src/main/java/org/briarproject/mailbox/MainActivity.kt
new file mode 100644
index 0000000000000000000000000000000000000000..634d1e8813593c3ffbc188e16de23aa1b4f40c9d
--- /dev/null
+++ b/mailbox/src/main/java/org/briarproject/mailbox/MainActivity.kt
@@ -0,0 +1,23 @@
+package org.briarproject.mailbox
+
+import android.os.Bundle
+import android.widget.TextView
+import androidx.appcompat.app.AppCompatActivity
+import javax.inject.Inject
+
+class MainActivity : AppCompatActivity() {
+
+    lateinit var applicationComponent: ApplicationComponent
+
+    @Inject
+    lateinit var mailboxViewModel: MailboxViewModel
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        (applicationContext as MailboxApplication).appComponent.inject(this)
+        super.onCreate(savedInstanceState)
+        setContentView(R.layout.activity_main)
+
+        val textView = findViewById<TextView>(R.id.text)
+        textView.text = mailboxViewModel.text
+    }
+}
\ No newline at end of file
diff --git a/mailbox/src/main/res/drawable/ic_launcher_foreground.xml b/mailbox/src/main/res/drawable/ic_launcher_foreground.xml
new file mode 100644
index 0000000000000000000000000000000000000000..4fa4693425f40d72b438417a335b2d2ac5cfd759
--- /dev/null
+++ b/mailbox/src/main/res/drawable/ic_launcher_foreground.xml
@@ -0,0 +1,57 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+  <group android:scaleX="0.816378"
+      android:scaleY="0.816378"
+      android:translateX="28.62"
+      android:translateY="28.62">
+    <path
+        android:pathData="m12.4883,25.8763v31.6177c0,2.5665 2.0902,4.6831 4.6831,4.6831h2.196c2.5665,0 4.6831,-2.1167 4.6831,-4.6831L24.0506,25.8763Z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#87c214"/>
+    <path
+        android:pathData="m24.0242,10.6362v-5.9531c0,-2.5665 -2.0902,-4.6831 -4.6567,-4.6831h-2.196c-2.5665,0 -4.6831,2.1167 -4.6831,4.6831v5.9531z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#87c214"/>
+    <path
+        android:pathData="M49.6887,36.3008L49.6887,4.6831c0,-2.5665 -2.0902,-4.6831 -4.6567,-4.6831h-2.196c-2.5665,0 -4.6831,2.1167 -4.6831,4.6831v31.6177z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#87c214"/>
+    <path
+        android:pathData="m38.1529,51.5408v5.9531c0,2.5665 2.1167,4.6831 4.6831,4.6831h2.196c2.5665,0 4.6831,-2.1167 4.6831,-4.6831v-5.9531z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#87c214"/>
+    <path
+        android:pathData="m10.6363,38.1529h-5.9531c-2.5665,0 -4.6831,2.0902 -4.6831,4.6831v2.196c0,2.5665 2.0902,4.6831 4.6831,4.6831h5.9531z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#95d220"/>
+    <path
+        android:pathData="M57.494,38.1529L25.8763,38.1529v11.5623h31.6177c2.5665,0 4.6831,-2.1167 4.6831,-4.6831v-2.196c0,-2.5929 -2.1167,-4.6831 -4.6831,-4.6831z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#95d220"/>
+    <path
+        android:pathData="M36.3008,12.4883L4.6831,12.4883c-2.5665,0 -4.6831,2.0902 -4.6831,4.6831v2.196c0,2.5665 2.0902,4.6831 4.6831,4.6831L36.3008,24.0506Z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#95d220"/>
+    <path
+        android:pathData="m57.494,12.4883h-5.9531v11.5623h5.9531c2.5665,0 4.6831,-2.0902 4.6831,-4.6831v-2.196c0,-2.5929 -2.1167,-4.6831 -4.6831,-4.6831z"
+        android:strokeWidth="0.26458332"
+        android:fillColor="#95d220"/>
+    <path
+        android:pathData="M31.9259,31.506L56.1274,31.506A3,3 0,0 1,59.1274 34.506L59.1274,53.3621A3,3 0,0 1,56.1274 56.3621L31.9259,56.3621A3,3 0,0 1,28.9259 53.3621L28.9259,34.506A3,3 0,0 1,31.9259 31.506z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="0.66145831"
+        android:fillColor="#1f78d1"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="round"/>
+    <path
+        android:pathData="m31.9257,31.5061c-0.8158,0 -1.5521,0.3237 -2.0919,0.8485l6.5949,6.1221c4.1266,3.8308 7.5529,6.954 7.614,6.9407 0.0611,-0.0134 3.4803,-3.1475 7.598,-6.9649l6.5779,-6.0983c-0.5397,-0.5244 -1.2759,-0.848 -2.0913,-0.848z"
+        android:strokeLineJoin="round"
+        android:strokeWidth="2.5"
+        android:fillColor="#435b7f"
+        android:strokeColor="#00000000"
+        android:strokeLineCap="round"/>
+  </group>
+</vector>
diff --git a/mailbox/src/main/res/layout/activity_main.xml b/mailbox/src/main/res/layout/activity_main.xml
new file mode 100644
index 0000000000000000000000000000000000000000..18428a363919373000fca735f0b1cbe008c63051
--- /dev/null
+++ b/mailbox/src/main/res/layout/activity_main.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:id="@+id/text"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher.xml b/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7353dbd1fd82487df2d06121f85f7994728f1070
--- /dev/null
+++ b/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml b/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
new file mode 100644
index 0000000000000000000000000000000000000000..7353dbd1fd82487df2d06121f85f7994728f1070
--- /dev/null
+++ b/mailbox/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+    <background android:drawable="@color/ic_launcher_background"/>
+    <foreground android:drawable="@drawable/ic_launcher_foreground"/>
+</adaptive-icon>
\ No newline at end of file
diff --git a/mailbox/src/main/res/values-night/themes.xml b/mailbox/src/main/res/values-night/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f40cdc54bcc254a36b6ca9608df6e9b741cd8ec9
--- /dev/null
+++ b/mailbox/src/main/res/values-night/themes.xml
@@ -0,0 +1,10 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Briarmailbox" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_200</item>
+        <item name="colorPrimaryDark">@color/purple_700</item>
+        <item name="colorAccent">@color/teal_200</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/mailbox/src/main/res/values/colors.xml b/mailbox/src/main/res/values/colors.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f8c6127d327620c93d2b2d00342a68e97b98a48d
--- /dev/null
+++ b/mailbox/src/main/res/values/colors.xml
@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/mailbox/src/main/res/values/ic_launcher_background.xml b/mailbox/src/main/res/values/ic_launcher_background.xml
new file mode 100644
index 0000000000000000000000000000000000000000..c5d5899fdf0a1b144bf341b29e0c66ba50bbcedd
--- /dev/null
+++ b/mailbox/src/main/res/values/ic_launcher_background.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="ic_launcher_background">#FFFFFF</color>
+</resources>
\ No newline at end of file
diff --git a/mailbox/src/main/res/values/strings.xml b/mailbox/src/main/res/values/strings.xml
new file mode 100644
index 0000000000000000000000000000000000000000..f96425734ed8196923efe88ca0c5866fd1700dff
--- /dev/null
+++ b/mailbox/src/main/res/values/strings.xml
@@ -0,0 +1,5 @@
+<resources>
+    <string name="app_name">Briar Mailbox</string>
+    <string name="notification_channel_name">Briar Mailbox Channel</string>
+    <string name="notification_mailbox_running">Briar Mailbox running</string>
+</resources>
\ No newline at end of file
diff --git a/mailbox/src/main/res/values/themes.xml b/mailbox/src/main/res/values/themes.xml
new file mode 100644
index 0000000000000000000000000000000000000000..d31cb1eff1af1a7a05d903c00d9c546f44a62f69
--- /dev/null
+++ b/mailbox/src/main/res/values/themes.xml
@@ -0,0 +1,10 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme. -->
+    <style name="Theme.Briarmailbox" parent="Theme.AppCompat.Light.DarkActionBar">
+        <!-- Primary brand color. -->
+        <item name="colorPrimary">@color/purple_500</item>
+        <item name="colorPrimaryDark">@color/purple_700</item>
+        <item name="colorAccent">@color/teal_200</item>
+        <!-- Customize your theme here. -->
+    </style>
+</resources>
\ No newline at end of file
diff --git a/settings.gradle b/settings.gradle
new file mode 100644
index 0000000000000000000000000000000000000000..962945ceccc8cfd1cb7f10c50d65608d77d3d7d4
--- /dev/null
+++ b/settings.gradle
@@ -0,0 +1 @@
+include ':mailbox'