后端开发完成

backend/app/main.py

@@ -0,0 +1,41 @@
+from fastapi import FastAPI
+from fastapi.middleware.cors import CORSMiddleware
+from app.config import settings
+from app.api import auth, user, project
+
+# 创建FastAPI应用实例
+app = FastAPI(
+    title=settings.app_name,
+    description="项目管理系统后端API",
+    version="0.1.0"
+)
+
+# 配置CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # 在生产环境中应该设置具体的前端域名
+    allow_credentials=True,
+    allow_methods=["*"],
+    allow_headers=["*"],
+)
+
+# 注册路由
+app.include_router(auth.router, prefix="/api")
+app.include_router(user.router, prefix="/api")
+app.include_router(project.router, prefix="/api")
+
+
+@app.get("/")
+def read_root():
+    """根路径"""
+    return {
+        "message": "Welcome to Project Management API",
+        "version": "0.1.0",
+        "docs": "/docs"
+    }
+
+
+@app.get("/health")
+def health_check():
+    """健康检查"""
+    return {"status": "healthy"}