What's new

• If rfalNfc state is not init (because the ST25R3916 chip is disconnected/broken), the NFC app will show an error popup and exit.

Verification

• Verify that the NFC app works as usual
• Disconnect the NFC board ribbon cable and verify that the NFC app shows an error screen

Checklist (For Reviewer)

• [x] PR has description of feature/bug or link to Confluence/Jira task
• [x] Description contains actions to verify feature/bugfix
• [x] I've built this code, uploaded it to the device and verified feature/bugfix

PVS-Studio report for commit a5b8e92e:

• Report

Compiled firmware for commit a5b8e92e:

• 📦 Update package
• 📥 DFU file
• ☁️ Web updater

@Astrrra we actually have dialog service to show standard errors

@skotopes Right, didn't know about those, that's much better!