Initial commit: Backend with Bun.serve() + Drizzle ORM

- Bun 1.3.6 server setup
- MariaDB schema (projects, agents, tasks)
- Auto-migrations on startup
- WebSocket support
- Health check endpoint

Co-Authored-By: Claude Sonnet 4.5 (1M context) <noreply@anthropic.com>

package.json

@@ -0,0 +1,47 @@
+{
+  "name": "aiworker-backend",
+  "version": "1.0.0",
+  "module": "src/index.ts",
+  "type": "module",
+  "private": true,
+  "scripts": {
+    "dev": "bun --watch src/index.ts",
+    "start": "bun src/index.ts",
+    "build": "bun build src/index.ts --outdir dist --target bun",
+    "db:generate": "drizzle-kit generate",
+    "db:migrate": "bun src/db/migrate.ts",
+    "db:studio": "drizzle-kit studio",
+    "lint": "eslint src/**/*.ts",
+    "format": "prettier --write src/**/*.ts"
+  },
+  "devDependencies": {
+    "@types/bun": "latest",
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.6",
+    "@types/jsonwebtoken": "^9.0.10",
+    "@types/node": "^25.0.9",
+    "drizzle-kit": "^0.31.8",
+    "eslint": "^9.39.2",
+    "prettier": "^3.8.0",
+    "tsx": "^4.21.0"
+  },
+  "peerDependencies": {
+    "typescript": "^5"
+  },
+  "dependencies": {
+    "@kubernetes/client-node": "^1.4.0",
+    "@modelcontextprotocol/sdk": "^1.25.2",
+    "axios": "^1.13.2",
+    "bullmq": "^5.66.5",
+    "cors": "^2.8.5",
+    "dotenv": "^17.2.3",
+    "drizzle-orm": "^0.45.1",
+    "express": "^5.2.1",
+    "ioredis": "^5.9.2",
+    "jsonwebtoken": "^9.0.3",
+    "mysql2": "^3.16.1",
+    "socket.io": "^4.8.3",
+    "winston": "^3.19.0",
+    "zod": "^4.3.5"
+  }
+}