Revert "Revert "Progressbar customizations squash""

This reverts commit 903abe30b55bca21920926f195755891e952c364.
Revert "revert Volume steps"

This reverts commit da67fdfcd317182d7bffee4580793bd409233ca4.
Revert Contextual header and Status bar clock color options
Settings: update Greek translations thanks to xda user seilogeo
Settings: update ES translations thanks to @SensesXda
Settings: update Italian translations thanks to CM and @toyr99
Settings: BIG Update for RU translations

Restructured all blocks of code like in the original mahdi strings.xml
Reworked and added new translation for new features.
Settings: add back Russian translations for Volume steps thanks to @Pixelase
Updated Italian Translations
Settings: add back Italian translations for Volume steps thanks to @toyr99