feat: call-desk refresh — disposition modal, active-call UI, worklist + perf updates

- Call-desk: active-call-card supervisor presence badges, incoming-call-card polish, transfer-dialog, call-log
- Disposition modal: auto-lock based on actions taken, not-interested split
- Forms: appointment-form + enquiry-form improvements (placeholder handling, phone format)
- Worklist-panel: pagination awareness, filter chips
- Pages: all-leads/patients/patient-360/missed-calls/team-performance/call-history/appointments polish
- SIP: sip-client reconnect, sip-provider + sip-manager state, agent-status-toggle spinner
- Hooks: use-agent-state supervisor SSE events, use-worklist, use-performance-alerts
- Types: entities.ts extended

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/types/entities.ts

@@ -250,10 +250,13 @@ export type CallDirection = 'INBOUND' | 'OUTBOUND';
 export type CallStatus = 'RINGING' | 'IN_PROGRESS' | 'COMPLETED' | 'MISSED' | 'VOICEMAIL';
 export type CallDisposition =
     | 'APPOINTMENT_BOOKED'
+    | 'APPOINTMENT_RESCHEDULED'
+    | 'APPOINTMENT_CANCELLED'
     | 'FOLLOW_UP_SCHEDULED'
     | 'INFO_PROVIDED'
     | 'WRONG_NUMBER'
     | 'NO_ANSWER'
+    | 'NOT_INTERESTED'
     | 'CALLBACK_REQUESTED';
 
 export type Call = {