feat: Implement client-side version mismatch detection with reload prompt and add Nodemon for development.

package.json

@@ -2,9 +2,11 @@
   "name": "category-syncer",
   "version": "1.0.0",
   "description": "Library to sync JTL categories to local cache",
-  "main": "category-syncer.js",
+  "main": "src/index.js",
   "type": "module",
   "scripts": {
+    "dev": "nodemon src/index.js",
+    "start": "node src/index.js",
     "test": "node index.js"
   },
   "dependencies": {
@@ -14,5 +16,8 @@
     "openai": "^6.9.1",
     "sharp": "^0.34.5",
     "socket.io": "^4.8.1"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.11"
   }
-}
+}