add typescript

package.json

@@ -5,7 +5,8 @@
   "scripts": {
     "dev": "vite",
     "build": "vite build",
-    "preview": "vite preview"
+    "preview": "vite preview",
+    "check": "tsc --pretty"
   },
   "keywords": [],
   "author": "",
@@ -13,7 +14,9 @@
   "description": "",
   "devDependencies": {
     "@tailwindcss/vite": "^4.1.17",
+    "@types/toastify-js": "^1.12.4",
     "tailwindcss": "^4.1.17",
+    "typescript": "^5.9.3",
     "vite": "^7.2.2"
   },
   "dependencies": {