cleanup
[2/2] Settings: Lockscreen Notifications

PS6:
    [2/2] Lockscreen Notifications: make offset top user configurable & add privacy mode

Change-Id: Ic66c0ff9d36bc390f5a434559468fe3752faf285
Lockscreen Notifications: disable by default
Lockscreen Notifications: make dynamic width a device overlay setting

aslo removed duplicate file

Thanks to @David96
fix derp
[2/2] Settings: Lockscreen notifications: Allow apps to be excluded from being displayed

Credits to 0xD34D / ChameleonOS for the original implementation for Active Display

Change-Id: I5153748bb7d8f6cc0a255628c4df5697d5a64939
Lockscreen Notifications: Custom background color [2/2]
Lockscreen Notifications: add back dynamic width as an option (2/2)
Lockscreen notifications: add dependency to color option