feat: stabilize API startup and lifecycle management

- Refactor server initialization to separate concerns and improve error handling.
- Implement centralized environment validation using Zod.
- Introduce database, Redis, and queue lifecycle management.
- Add health check endpoints for liveness and readiness.
- Enhance error handling middleware for better response structure.
- Implement rate limiting for API endpoints.
- Add request ID middleware for traceability.
- Create Sequelize CLI configuration and baseline migration for schema management.
- Establish CI workflow with Gitea for testing and syntax checks.
- Document foundational changes and migration strategy in PHASE_0_FOUNDATION_STABILIZATION.md.
- Add Docker Compose configuration for local development and testing.
- Implement unit and integration tests for critical functionality.

package.json

@@ -1,5 +1,5 @@
 {
-  "name": "backend",
+  "name": "zumri-backend",
   "version": "1.0.0",
   "main": "app.js",
   "scripts": {
@@ -7,15 +7,30 @@
     "start": "node server.js",
     "worker": "node app/workers/index.js",
     "seed": "node app/seeders/index.js",
-    "test": "jest"
+    "test": "jest",
+    "test:unit": "jest tests/unit --runInBand",
+    "test:integration": "jest tests/integration --runInBand",
+    "check:syntax": "node scripts/check-syntax.js",
+    "db:migrate": "sequelize-cli db:migrate",
+    "db:migrate:status": "sequelize-cli db:migrate:status",
+    "db:migrate:undo": "sequelize-cli db:migrate:undo"
+  },
+  "engines": {
+    "node": ">=22 <23"
   },
   "keywords": [
-    "Oceanic Titan",
-    "Oceanic Titan Backend"
+    "ZUMRI",
+    "ZUMRI Backend"
   ],
   "author": "Niolla PVT (LTD)",
   "license": "ISC",
-  "description": "Oceanic Titan Backend",
+  "description": "ZUMRI Backend",
+  "jest": {
+    "testEnvironment": "node",
+    "setupFiles": [
+      "<rootDir>/tests/setupEnv.js"
+    ]
+  },
   "dependencies": {
     "@aws-sdk/client-s3": "^3.1021.0",
     "@aws-sdk/s3-request-presigner": "^3.1021.0",
@@ -30,6 +45,8 @@
     "ejs": "^3.1.10",
     "exceljs": "^4.4.0",
     "express": "^5.2.1",
+    "express-rate-limit": "^8.7.0",
+    "helmet": "^8.3.0",
     "ioredis": "^5.10.1",
     "jsonwebtoken": "^9.0.3",
     "morgan": "^1.10.1",
@@ -38,13 +55,16 @@
     "node-cron": "^4.5.0",
     "nodemailer": "^8.0.1",
     "nodeman": "^1.1.2",
-    "nodemon": "^3.1.11",
     "pdfmake": "^0.2.7",
     "puppeteer": "^24.43.1",
     "sequelize": "^6.37.7",
-    "uuid": "^13.0.0"
+    "uuid": "^11.1.1",
+    "zod": "^4.5.4"
   },
   "devDependencies": {
-    "jest": "^30.4.2"
+    "jest": "^30.4.2",
+    "nodemon": "^3.1.14",
+    "sequelize-cli": "^6.6.5",
+    "supertest": "^7.2.2"
   }
 }