Optimize Metadata display code.

Make LocaleGetText a bit more robust for missing strings and bounds checking. Add Localization for Emergency Screen and Voice Assistant. Reorder Localization strings to keep English on top.

Phone Button on BMBT opens Dialer (or initiates call).

Make Emergency buttons - back & dialing work.

Update Telematics Naming and Number Display Function.

Add support for storing Emergency details.

Separate SOS Screen Rendering from keys processing.

Initial implementation of Dial Screen (numbers typing and dialing works) and part of Emergency Screen.

Utility function to unescape returned strings. Properly keep 0x0a and 0x0d in strings while doing UTF conversions.

Safeguards for allowing termination \0 on data copied from BC127 buffers.