Move non-theme styles to styles.xml

1. Move SUW related themes into its own theme file.
2. Move non-theme styles into styles.xml
3. Move theme styles to themes.xml
4. Group all TextAppearence together in styles.xml
5. And remove some unused resources

Bug: 111454230
Test: manual
Change-Id: I1067a01cf1960bc72ec92528177ac5fcbd4faa3a