Fix new Frontend 4

frontend/.env.development

@@ -0,0 +1,15 @@
+# API Configuration
+VITE_API_URL=http://localhost:8000/api/v1
+VITE_API_TIMEOUT=30000
+VITE_API_RETRIES=3
+VITE_API_RETRY_DELAY=1000
+VITE_API_LOGGING=true
+VITE_API_CACHING=true
+VITE_API_CACHE_TIMEOUT=300000
+
+# Feature Flags
+VITE_ENABLE_WEBSOCKETS=false
+VITE_ENABLE_OFFLINE=false
+VITE_ENABLE_OPTIMISTIC_UPDATES=true
+VITE_ENABLE_DEDUPLICATION=true
+VITE_ENABLE_METRICS=false