new reset carrier signals/actions

- new carrier signal intended for notifying carrier apps that all
carrier actions has been reset due to sim load/absent.
- default carrier apps clean up UI on reset actions.

Bug: 34626476
Test: Manual test on TMO and ZIP SIM
Change-Id: I232dd19294e99fb0a7d53ca1b5c049e6e3e2e050
Merged-in: I232dd19294e99fb0a7d53ca1b5c049e6e3e2e050