add deploy

frontend/package.json

@@ -6,8 +6,10 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
-    "lint": "eslint .",
-    "preview": "vite preview"
+    "lint": "tsc -b --noEmit && eslint . && prettier --check \"src/**/*.{ts,tsx,json,css,md}\"",
+    "format": "prettier --write \"src/**/*.{ts,tsx,json,css,md}\"",
+    "preview": "vite preview",
+    "clean": "rm -rf dist node_modules"
   },
   "dependencies": {
     "@dnd-kit/core": "^6.3.1",
@@ -34,6 +36,7 @@
     "eslint-plugin-react-hooks": "^7.0.1",
     "eslint-plugin-react-refresh": "^0.4.24",
     "globals": "^16.5.0",
+    "prettier": "^3.4.2",
     "typescript": "~5.9.3",
     "typescript-eslint": "^8.46.4",
     "vite": "^7.2.4"