Move the gray color option to front

1. The monochrome should be moved to front.
2. Remove non-translatable string files

Test: https://screenshot.googleplex.com/5xScJLvhXYSgsrx
Bug: 278117610
Change-Id: I8469def74a2f6c628f7983ccb13b0dd5ce18b12a
86 files changed