⚙️ Add Prettier config (#647)

new-frontend/package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc && vite build",
-    "lint": "eslint . --ext ts,tsx --report-unused-disable-directives --max-warnings 0",
+    "format": "prettier --write ./src/**/*.{ts,tsx,js,jsx,json,md}",
     "preview": "vite preview",
     "generate-client": "openapi --input ./openapi.json --useOptions --useUnionTypes --output ./src/client --client axios --exportSchemas true"
   },
@@ -39,6 +39,7 @@
     "eslint-plugin-react-hooks": "^4.6.0",
     "eslint-plugin-react-refresh": "^0.4.4",
     "openapi-typescript-codegen": "0.25.0",
+    "prettier": "3.2.5",
     "typescript": "^5.2.2",
     "vite": "^5.0.0"
   }