Add Jetpack's workManager API dependency

Description

Update eDrive app/build.gradle to include jetpack's work API dependency

Issue(s)

https://gitlab.e.foundation/e/apps/backlog/-/issues/7

Test environment

Manually push on rooted device as eDrive is a persistent app right now

Test procedures

this is non-regression test You can use logcat to check everything happens as before

• The synchronization must run periodically (every 31 minutes)
• Turning off the screen should trigger synchronization
• Synchronization should check remote file
• synchronization should check local file
• synchronization should restart after device reboot
• Test still compiles
• When Battery is Low synchronization is disabled
• When Battery is > 20% synchronization start again
• If not on wifi, synchronization is disabled

Check list

• Self review
• Test procedure explained
• Tested on fresh install
• Tested applied as an update

Closes #7