Implement database dump

Description

Implement a way to dump database into an accessible directory for the user

Issue(s)

https://gitlab.e.foundation/e/os/eDrive/-/issues/143

Technical details

Use following command to dump database: adb shell am broadcast -a foundation.e.drive.action.DUMP_DATABASE --receiver-include-background

Then run `adb logcat | grep 'DebugCmdReceiver'

You should see logs like:

08-26 09:43:34.065  1883  1883 I DebugCmdReceiver: Database has been dump at /storage/emulated/0/Android/data/foundation.e.drive/files/DataBaseDump/dump-1661499814055.db

Then select the path displayed and run adb pull <path> to get it.

Example:

adb pull /storage/emulated/0/Android/data/foundation.e.drive/files/DataBaseDump/dump-1661499814055.db

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update
• License
• Internal documentation
• User documentation

Closes #143