Store single-use auth token and implement setup API endpoint

Closes #42 (closed), #50 (closed)

changed milestone to %Mailbox: Database

added Sponsor 6 label

requested review from @sebkur

marked this merge request as draft

changed the description

deleted the auth-manager-tests branch. This merge request now targets the main branch

marked this merge request as ready

changed the description

added 28 commits

• 4a8e540c...d1b868a6 - 26 commits from branch main
• 0ff835f0 - Generate and store single-use auth token for setup
• 2335fae7 - API endpoint for mailbox setup

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mentioned in merge request !33 (merged)

Looks good. Just a few comments above.

added 1 commit

• 0fc3ba49 - Move the ability to null Settings strings into Settings

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resolved all threads

merged

mentioned in commit 97b828ab