feat(iit): Implement event-level QC architecture V3.1 with dynamic rule filtering, report deduplication and AI intent enhancement

Co-authored-by: Cursor <cursoragent@cursor.com>

backend/src/modules/iit-manager/services/index.ts

@@ -0,0 +1,10 @@
+/**
+ * IIT Manager Services 导出
+ */
+
+export * from './ChatService.js';
+export * from './PromptBuilder.js';
+export * from './QcService.js';
+export * from './QcReportService.js';
+export * from './SyncManager.js';
+export * from './ToolsService.js';