feat(iit): Implement real-time quality control system

Summary:

- Add 4 new database tables: iit_field_metadata, iit_qc_logs, iit_record_summary, iit_qc_project_stats

- Implement pg-boss debounce mechanism in WebhookController

- Refactor QC Worker for dual output: QC logs + record summary

- Enhance HardRuleEngine to support form-based rule filtering

- Create QcService for QC data queries

- Optimize ChatService with new intents: query_enrollment, query_qc_status

- Add admin batch operations: one-click full QC + one-click full summary

- Create IIT Admin management module: project config, QC rules, user mapping

Status: Code complete, pending end-to-end testing
Co-authored-by: Cursor <cursoragent@cursor.com>

backend/package-lock.json

@@ -28,6 +28,7 @@
         "handlebars": "^4.7.8",
         "html2canvas": "^1.4.1",
         "js-yaml": "^4.1.0",
+        "json-logic-js": "^2.0.5",
         "jsonrepair": "^3.13.1",
         "jsonwebtoken": "^9.0.2",
         "jspdf": "^3.0.3",
@@ -45,6 +46,7 @@
         "@types/ali-oss": "^6.23.1",
         "@types/bcryptjs": "^2.4.6",
         "@types/js-yaml": "^4.0.9",
+        "@types/json-logic-js": "^2.0.8",
         "@types/jsonwebtoken": "^9.0.7",
         "@types/node": "^24.7.1",
         "@types/uuid": "^10.0.0",
@@ -1056,6 +1058,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/json-logic-js": {
+      "version": "2.0.8",
+      "resolved": "https://registry.npmmirror.com/@types/json-logic-js/-/json-logic-js-2.0.8.tgz",
+      "integrity": "sha512-WgNsDPuTPKYXl0Jh0IfoCoJoAGGYZt5qzpmjuLSEg7r0cKp/kWtWp0HAsVepyPSPyXiHo6uXp/B/kW/2J1fa2Q==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/jsonwebtoken": {
       "version": "9.0.10",
       "resolved": "https://registry.npmmirror.com/@types/jsonwebtoken/-/jsonwebtoken-9.0.10.tgz",
@@ -3344,6 +3353,12 @@
         "js-yaml": "bin/js-yaml.js"
       }
     },
+    "node_modules/json-logic-js": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmmirror.com/json-logic-js/-/json-logic-js-2.0.5.tgz",
+      "integrity": "sha512-rTT2+lqcuUmj4DgWfmzupZqQDA64AdmYqizzMPWj3DxGdfFNsxPpcNVSaTj4l8W2tG/+hg7/mQhxjU3aPacO6g==",
+      "license": "MIT"
+    },
     "node_modules/json-schema-ref-resolver": {
       "version": "3.0.0",
       "resolved": "https://registry.npmmirror.com/json-schema-ref-resolver/-/json-schema-ref-resolver-3.0.0.tgz",