Settings: Implement App circle sidebar

https://github.com/dexmc/android_packages_apps_Settings/commit/6699c1ff2386c97409fd06870059949b2b46e012#diff-9cf5d8cb31166a457308567dee880881R81

PS2: use another way
PS3: Fix FC
PS4: Move Setting to AppBar and remove derp
PS5: Move it to PAC Pellets
PS6: Remove Discription, not needed
PS7: Fix build

Change-Id: I47683935526e24a9ec1fee8e11c5e6091ca83563