Remove badge for logo label and center the logo label

1. Use badged icon for non-customized logo only
2. Update all labels un-badged.
3. Update the logo description gravity to center horizontal.
4. Cleans up old styles.

Flag: EXEMPT bugfix
Bug: 366068818
Bug: 382219658
Test: manually verify on test app
Test: atest PromptViewModelTest

Change-Id: Ic80c5f638f472763bf48f3fea3d2112a52cc9a86