feat: implement counter management application with drag-and-drop functionality

- Add main application component (App.tsx) to manage counters
- Create Counter component for individual counter display and editing
- Implement CreateCounter component for adding new counters
- Add API utility for handling server requests
- Set up Vite configuration with proxy for API calls
- Introduce TypeScript configuration for app and node environments
- Style application with global CSS for consistent design

backend/package.json

@@ -0,0 +1,22 @@
+{
+  "name": "tally-backend",
+  "version": "1.0.0",
+  "description": "",
+  "main": "server.js",
+  "scripts": {
+    "dev": "nodemon server.js",
+    "start": "node server.js",
+    "prisma:generate": "prisma generate",
+    "prisma:migrate": "prisma migrate dev --name init"
+  },
+  "dependencies": {
+    "@prisma/client": "^6.19.0",
+    "cors": "^2.8.5",
+    "express": "^5.1.0",
+    "multer": "^2.0.2"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.11",
+    "prisma": "^6.19.0"
+  }
+}