fb: TRDS dark base theme

Change-Id: Ie25abfbf5258ac479ca8bc91033f6892bbbc6741

trds:[framework] dark images adjustments

Change-Id: Ie038c4a1aa535708c23f099fb5e836407e3d1603

Remove Slims Wallpapers

Change-Id: I6c7db61c89c9a4efaad9bb65552cd0799ff10c51
Signed-off-by: Lokesh Chamane <lokesh.c703@gmail.com>
TRDS: Dark DocumentsUI

for Downloads app

PS:
- fix settings

Change-Id: I87d49e97b8a0a67bd4d85f0137eb0960155428cb
Fix SystemUI FC TRDS

When turning TRDS settings on or off there is a systemui force close that occurs which this fixes

Change-Id: I756ad3eaa1c9d9ed323d0d28f5f818ceffd9464c