feat: 后端实现items增删改查

apps/backend/package.json

@@ -5,18 +5,22 @@
   "private": true,
   "devDependencies": {
     "@types/bun": "latest",
-    "prisma": "^7.1.0",
-    "tsx": "^4.21.0"
+    "prisma": "^7.1.0"
   },
   "peerDependencies": {
     "typescript": "^5"
   },
   "dependencies": {
+    "@hono/zod-validator": "^0.7.5",
+    "@prisma/adapter-pg": "^7.1.0",
     "@prisma/client": "^7.1.0",
-    "hono": "^4.10.8"
+    "bun": "^1.3.4",
+    "hono": "^4.10.8",
+    "pg": "^8.16.3",
+    "zod": "^4.1.13"
   },
   "scripts": {
-    "dev": "tsx watch src/index.ts",
+    "dev": "bun --hot src/index.ts",
     "start": "bun run src/index.ts",
     "db:push": "prisma db push",
     "db:generate": "prisma generate"