feat: implement comprehensive notification engine with policies, preferences, and automated dispatching services

notification-sender/package.json

@@ -6,7 +6,8 @@
     "scripts": {
         "dev": "NODE_NO_WARNINGS=1 DOTENV_DISABLE_TELEMETRY=1 node --loader ts-node/esm src/index.ts",
         "build": "tsc",
-        "start": "node dist/index.js"
+        "start": "node dist/index.js",
+        "test": "jest --config jest.config.cjs"
     },
     "keywords": [],
     "author": "",
@@ -14,8 +15,11 @@
     "description": "",
     "devDependencies": {
         "@types/axios": "^0.9.36",
+        "@types/jest": "^30.0.0",
         "@types/mongoose": "^5.11.96",
         "@types/node": "^24.3.3",
+        "jest": "^30.4.2",
+        "ts-jest": "^29.4.11",
         "ts-node": "^10.9.2",
         "typescript": "^5.9.2"
     },