fix+feat: morning QA fixes, worklist pagination, misc sidecar improvements

- caller-resolution: drop cache, use indexed phone filter (lead.contactPhone.primaryPhoneNumber.like)
- worklist: externalize page size (WORKLIST_PAGE_SIZE × WORKLIST_MAX_PAGES), paginate getMissedCalls/getAssignedLeads/getPendingFollowUps
- maint: unlock-agent, force-ready, backfill-caller-resolution, clear-analysis-cache, fix-timestamps
- ozonetel agent.service: force logout+re-login on "already logged in"
- ai chat: context expansion
- livekit-agent: updates
- widget: session handling
- masterdata: clinic list cache

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

src/caller/caller-resolution.controller.ts

@@ -23,14 +23,4 @@ export class CallerResolutionController {
         const result = await this.resolution.resolve(phone, auth);
         return result;
     }
-
-    @Post('invalidate')
-    async invalidate(@Body('phone') phone: string) {
-        if (!phone) {
-            throw new HttpException('phone is required', HttpStatus.BAD_REQUEST);
-        }
-        this.logger.log(`[RESOLVE] Invalidating cache for: ${phone}`);
-        await this.resolution.invalidate(phone);
-        return { status: 'ok' };
-    }
 }