Add call features API — call forward + auto-answer wired through provider abstraction

Shipped

27 ஏப்ரல், 2026 அன்று 4:00 AM UTC

Author

Kamo

Commit

c8fa0bd

- Add CallFeaturesDto and SetCallFeaturesRequest POJOs - Add callForward/autoAnswer flags to ProviderCapabilities - Add default getCallFeatures/setCallFeatures to PhoneProvider interface - RingCentral: implement via Answering Rules REST API (UnconditionalForwarding) - FreePBX: implement via GraphQL addCallforward mutation - CallFeaturesController: GET/PUT /api/voip/calls/features — DB primary, provider-native sync