AM Debug v2.7.0 Run#1338

Merge branch 'backup-slow-loading'

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

Store backup info in the database for faster loading

* Backup information are always loaded from the database
* Backup metadata are read from the disk only when a new backup is made or an
old backup is deleted or explicitly specified
* Backup metadata are always loaded from a background thread. Except in the
1-click ops page, the loading process is fully transparent.

AM Debug v2.7.0 Run#1339

Append .pre for pre-releases

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1340

Update trackers and libraries

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1341

Replace selection navigation with selection pane

Poweramp has a nice selection pane which is replicated here with transitions,
variable selection actions and material theme which can be reused in other
places such as the RunningAppsActivity.

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1342

Add batch operations in RunningAppsActivity

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1343

Refactor Move View widgets to a separate module

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1344

Merge remote-tracking branch 'weblate/master'

Signed-off-by: Muntashir Al-Islam <muntashirakon@riseup.net>

AM Debug v2.7.0 Run#1345

Locale Update translation files

Updated by "Cleanup translation files" hook in Weblate.

Translation: App Manager/Main
Translate-URL: https://hosted.weblate.org/projects/app-manager/main/
Signed-off-by: Weblate <hosted@weblate.org>