Initial commit: React + Django full-stack project setup

- Backend: Django 4.2 + DRF + JWT + GraphQL
- Frontend: React 18 + MobX + styled-components
- Deployment: Docker + Docker Compose + Nginx
- Database: PostgreSQL support
- Documentation: README, INIT, PROJECT_DOCS, TESTING

frontend/start.sh

@@ -0,0 +1,13 @@
+#!/bin/bash
+
+echo "🚀 Starting React Frontend..."
+
+# 检查 node_modules
+if [ ! -d "node_modules" ]; then
+    echo "📦 Installing dependencies..."
+    npm install
+fi
+
+# 启动开发服务器
+echo "🎉 Starting development server on http://localhost:3000"
+npm start