feat: webhook field fixes, Force Ready endpoint, improved error logging

- Fix Call record field names (recording, callerNumber, durationSec)
- Add POST /api/ozonetel/agent-ready using logout+login for Force Ready
- Add callerNumber to kookoo callback
- Better error logging with response body

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

src/ozonetel/ozonetel-agent.controller.ts

@@ -53,6 +53,29 @@ export class OzonetelAgentController {
         }
     }
 
+    @Post('agent-ready')
+    async agentReady() {
+        this.logger.log(`Force ready: logging out and back in agent ${this.defaultAgentId}`);
+
+        try {
+            await this.ozonetelAgent.logoutAgent({
+                agentId: this.defaultAgentId,
+                password: this.defaultAgentPassword,
+            });
+            const result = await this.ozonetelAgent.loginAgent({
+                agentId: this.defaultAgentId,
+                password: this.defaultAgentPassword,
+                phoneNumber: this.defaultSipId,
+                mode: 'blended',
+            });
+            return result;
+        } catch (error: any) {
+            const message = error.response?.data?.message ?? error.message ?? 'Force ready failed';
+            this.logger.error(`Force ready failed: ${message}`);
+            throw new HttpException(message, error.response?.status ?? 502);
+        }
+    }
+
     @Post('dispose')
     async dispose(
         @Body() body: {