Add preview for ProfileCircle

src/main/kotlin/org/briarproject/briar/desktop/paul/views/ProfileCircle.kt

 package org.briarproject.briar.desktop.paul.views
 
+import androidx.compose.desktop.ui.tooling.preview.Preview
 import androidx.compose.foundation.Canvas
 import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.size
@@ -11,6 +12,17 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 
+@Preview
+@Composable
+fun PreviewProfileCircle() {
+    val bytes = byteArrayOf(
+        -110, 58, 34, -54, 79, 0, -92, -65, 2, 10, -7, 53, -121,
+        -31, 39, 48, 86, -54, -4, 7, 108, -106, 89, 11, 65, -118,
+        13, -51, -96, 38, -91
+    )
+    ProfileCircle(90.dp, bytes)
+}
+
 @Composable
 fun ProfileCircle(size: Dp, input: ByteArray) {
     Canvas(Modifier.size(size).clip(CircleShape).border(2.dp, Color.White, CircleShape)) {