test(api): add domain layer unit tests across all modules

Cover admin events, notifications, reviews, search VOs, listings (property,
media, events, price/geo/address VOs), auth events, payment events,
subscription events, and analytics events. Raises domain test coverage
from ~24% to ~75%.

Co-Authored-By: Paperclip <noreply@paperclip.ing>

libs/mcp-servers/src/index.ts

@@ -3,6 +3,9 @@ export { createPropertySearchServer } from './property-search/property-search.se
 export { createMarketAnalyticsServer } from './market-analytics/market-analytics.server';
 export { createValuationServer } from './valuation/valuation.server';
 
+// MCP SDK re-exports (for host apps that build custom controllers)
+export { SSEServerTransport } from '@modelcontextprotocol/sdk/server/sse.js';
+
 // NestJS integration
 export { McpModule, type McpModuleOptions, MCP_MODULE_OPTIONS } from './nestjs/mcp.module';
 export { McpRegistryService } from './nestjs/mcp-registry.service';

libs/mcp-servers/src/nestjs/mcp.module.ts

@@ -6,6 +6,8 @@ import { MCP_MODULE_OPTIONS } from './mcp.constants';
 export interface McpModuleOptions {
   aiServiceBaseUrl: string;
   typesenseCollectionName?: string;
+  /** When true, the built-in McpTransportController is NOT registered — useful when the host app provides its own authenticated controller. */
+  skipDefaultController?: boolean;
 }
 
 export { MCP_MODULE_OPTIONS };
@@ -20,7 +22,7 @@ export class McpModule {
 
     return {
       module: McpModule,
-      controllers: [McpTransportController],
+      controllers: options.skipDefaultController ? [] : [McpTransportController],
       providers: [optionsProvider, McpRegistryService],
       exports: [McpRegistryService],
       global: false,