Accent colour creator - v1.80

What's new:

• Updated home screen: Tap to enable/disable accents & long press to edit/delete
• App can now use system accent colour
• Create multiple accents at once
• Fix issues while restoring accents in Oreo
• Backups now show more info(file size & no. of apps)
• Most of the work is now done in the background
• Minor UI enhancements
• Updated dependencies
• Added Italian(by @montelion) & Turkish(by @Alperen-Ozturk) translations
• Full list of changes: v1.70...v1.80