Cleaning the codebase

package.json

@@ -6,7 +6,11 @@
   "scripts": {
     "dev": "vite",
     "build": "tsc -b && vite build",
+    "build:vite": "vite build",
+    "typecheck": "tsc -b",
     "lint": "eslint .",
+    "format": "prettier --write .",
+    "format:check": "prettier --check .",
     "preview": "vite preview"
   },
   "dependencies": {
@@ -31,6 +35,7 @@
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.4.0",
     "postcss": "^8.5.6",
+    "prettier": "^3.6.2",
     "tailwindcss": "^4.1.13",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.44.0",