Add Statusbar Quick Peek [2/2]

Adds the ability to peek at the statusbar when hidden
by swiping down from the top edge of the screen.

Credits:
SlimRoms

Signed-off-by: iceandfire <arhamjamal@gmail.com>
Status bar Auto-Hide [2/2]
Add an option to auto-hide status bar when there are no
notifications.

Credits:
SlimRom

Signed-off-by: iceandfire <arhamjamal@gmail.com>
Different implementation for last two commits

Signed-off-by: iceandfire <arhamjamal@gmail.com>