[CP] Add ability to customize NavigationBar indicator overlay and fix indicator shape for the overlay #139159
Description
Issue Link
Commit Hash
Target
stable
PR Link
Original PR: #138901
CP PR: #139162
Changelog Description
Add ability to customize NavigationBar indicator overlay and fixes a bug with the indicator shape.
Impacted Users
Devs trying to create a custom nav bar
Impact Description
Visual impact, cannot change indicator overlay color and shape.
Workaround
None
Risk
low
Test Coverage
yes
Validation Steps
No response