Patch: Status bar hint

Add a dimming hint based on the ambience (i.e. Theme.highlightDimmerColor) to the home status bar for better visibility on bright ambiences. Compare two screenshots: before and after

2.0.0+

Part of integrative remove black patch

The original black dimming is highly transparent; this patch increased the opacity to a medium level to make a balance between beauty and legibility.

Donations are welcome ;)