Migrate project from typing_practiceweb

.env.example

@@ -0,0 +1,15 @@
+# Server Configuration
+SERVER_PORT=5001
+REACT_APP_API_BASE_URL=http://localhost:5001
+# Client Configuration
+CLIENT_PORT=3001
+REACT_APP_CLIENT_URL=http://localhost:3001
+
+# MongoDB Configuration
+MONGODB_URI=mongodb://localhost:27017/typeskill
+MONGODB_DB_NAME=typeskill
+
+# JWT Configuration
+JWT_SECRET=your_jwt_secret_key
+JWT_EXPIRES_IN=24h
+SKIP_PREFLIGHT_CHECK=true