feat: complete trading system with FastAPI backend, web frontend, and auto-analysis

start.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+# Stock Buddy 启动脚本
+
+echo "🚀 Stock Buddy 交易系统"
+echo "======================="
+
+# 检查Python
+if ! command -v python3 &> /dev/null; then
+    echo "❌ 未找到 Python3"
+    exit 1
+fi
+
+# 安装依赖
+echo "📦 检查依赖..."
+pip install -q -r backend/requirements.txt
+
+# 初始化数据库
+echo "🗄️  初始化数据库..."
+cd backend
+python3 -c "from database import init_db; init_db()"
+
+# 启动后端
+echo "🔥 启动后端服务 (http://localhost:8000)"
+echo "📱 前端地址: http://localhost:8000/app"
+echo ""
+echo "按 Ctrl+C 停止服务"
+echo ""
+
+uvicorn main:app --host 0.0.0.0 --port 8000 --reload