Remove unused resources

This strings resources are not used and some generate lint warning.
Removing them to clean up the warning
This is solving 22 StringFormatCount warning, but generate a lot of
ExtraTranslation

fixing the ExtraTranslation are part of follow up

Bug: 372738580
Fix: 372738580
Test: m Bluetooth
Flag: Exempt dead code removal
Change-Id: I1203573a22b4527ebf64dc165191579e653b4e06