fase(2): shared infrastructure layer

package.json

@@ -12,7 +12,8 @@
     "replay": "ts-node src/replay.ts",
     "server": "ts-node src/server/index.ts",
     "abe": "ts-node src/cli.ts",
-    "dev:all": "concurrently \"npm run server\" \"npm --prefix frontend run dev\""
+    "dev:all": "concurrently \"npm run server\" \"npm --prefix frontend run dev\"",
+    "db:migrate": "ts-node src/db/migrator.ts"
   },
   "keywords": [
     "bug-explorer",
@@ -22,9 +23,11 @@
   ],
   "license": "MIT",
   "devDependencies": {
+    "@types/better-sqlite3": "^7.6.13",
     "@types/jest": "^29.5.0",
     "@types/node": "^20.0.0",
     "@types/supertest": "^7.2.0",
+    "@types/uuid": "^10.0.0",
     "jest": "^29.5.0",
     "supertest": "^7.2.2",
     "ts-jest": "^29.1.0",
@@ -34,24 +37,27 @@
   "dependencies": {
     "@axe-core/playwright": "^4.11.1",
     "@playwright/test": "^1.40.0",
-    "@types/better-sqlite3": "^7.6.13",
     "@types/cors": "^2.8.19",
     "@types/express": "^5.0.6",
     "@types/express-rate-limit": "^5.1.3",
     "@types/node-cron": "^3.0.11",
     "@types/pino": "^7.0.4",
-    "@types/uuid": "^10.0.0",
     "better-sqlite3": "^12.6.2",
     "commander": "^14.0.3",
     "cors": "^2.8.6",
+    "dotenv": "^17.3.1",
     "express": "^5.2.1",
     "express-rate-limit": "^8.2.1",
+    "helmet": "^8.1.0",
+    "kysely": "^0.28.11",
     "node-cron": "^4.2.1",
     "pino": "^10.3.1",
+    "pino-pretty": "^13.1.3",
     "pixelmatch": "^7.1.0",
     "playwright": "^1.40.0",
     "sharp": "^0.34.5",
     "socket.io": "^4.8.3",
-    "uuid": "^13.0.0"
+    "uuid": "^13.0.0",
+    "zod": "^4.3.6"
   }
 }