Add twilio softphone with integrated AI assistant

backend/src/voice/voice.module.ts

@@ -0,0 +1,23 @@
+import { Module } from '@nestjs/common';
+import { JwtModule } from '@nestjs/jwt';
+import { VoiceGateway } from './voice.gateway';
+import { VoiceService } from './voice.service';
+import { VoiceController } from './voice.controller';
+import { AudioConverterService } from './audio-converter.service';
+import { TenantModule } from '../tenant/tenant.module';
+import { AuthModule } from '../auth/auth.module';
+
+@Module({
+  imports: [
+    TenantModule,
+    AuthModule,
+    JwtModule.register({
+      secret: process.env.JWT_SECRET || 'your-jwt-secret',
+      signOptions: { expiresIn: process.env.JWT_EXPIRES_IN || '24h' },
+    }),
+  ],
+  providers: [VoiceGateway, VoiceService, AudioConverterService],
+  controllers: [VoiceController],
+  exports: [VoiceService],
+})
+export class VoiceModule {}