Total refactoring performed

package.json

@@ -2,26 +2,40 @@
   "name": "ag-beats",
   "version": "1.0.0",
   "description": "A web-based drum machine.",
-  "main": "server.js",
-  "type": "commonjs",
+  "main": "server/index.ts",
+  "type": "module",
   "scripts": {
-    "start": "node server.js",
+    "start": "tsx server/index.ts",
     "build": "vite build",
     "postinstall": "npm run build",
-    "dev": "node server.dev.js"
+    "dev": "tsx --watch server/index.ts",
+    "clean": "rm -rf dist"
   },
   "dependencies": {
+    "@tailwindcss/vite": "^4.0.0-beta.8",
+    "better-sqlite3": "^12.5.0",
     "express": "^4.19.2",
     "react": "^19.1.0",
-    "react-dom": "^19.1.0"
+    "react-dom": "^19.1.0",
+    "zustand": "^5.0.9"
   },
   "devDependencies": {
+    "@types/better-sqlite3": "^7.6.13",
+    "@types/express": "^5.0.6",
+    "@types/node": "^25.0.3",
     "@types/react": "^18.3.3",
     "@types/react-dom": "^18.3.0",
-    "@vitejs/plugin-react": "^4.3.1",
+    "@types/uuid": "^10.0.0",
+    "@types/ws": "^8.18.1",
+    "@vitejs/plugin-react": "^4.3.4",
+    "autoprefixer": "^10.4.23",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^4.1.18",
+    "ts-node": "^10.9.2",
+    "tsx": "^4.21.0",
     "typescript": "^5.5.3",
-    "vite": "^5.3.3",
-    "ws": "^8.18.0",
-    "uuid": "^9.0.1"
+    "uuid": "^9.0.1",
+    "vite": "^6.0.5",
+    "ws": "^8.18.0"
   }
 }