feat: persist system settings and refine admin layouts

backend/app/main.py

@@ -2,15 +2,14 @@ from contextlib import asynccontextmanager
 
 from fastapi import FastAPI
 from fastapi.middleware.cors import CORSMiddleware
-from fastapi.staticfiles import StaticFiles
 from starlette.middleware.base import BaseHTTPMiddleware
 
-from app.core.config import settings
-from app.core.websocket.broadcaster import broadcaster
-from app.db.session import init_db, async_session_factory
 from app.api.main import api_router
 from app.api.v1 import websocket
-from app.services.scheduler import start_scheduler, stop_scheduler
+from app.core.config import settings
+from app.core.websocket.broadcaster import broadcaster
+from app.db.session import init_db
+from app.services.scheduler import start_scheduler, stop_scheduler, sync_scheduler_with_datasources
 
 
 class WebSocketCORSMiddleware(BaseHTTPMiddleware):
@@ -28,6 +27,7 @@ class WebSocketCORSMiddleware(BaseHTTPMiddleware):
 async def lifespan(app: FastAPI):
     await init_db()
     start_scheduler()
+    await sync_scheduler_with_datasources()
     broadcaster.start()
     yield
     broadcaster.stop()
@@ -60,16 +60,11 @@ app.include_router(websocket.router)
 
 @app.get("/health")
 async def health_check():
-    """健康检查端点"""
-    return {
-        "status": "healthy",
-        "version": settings.VERSION,
-    }
+    return {"status": "healthy", "version": settings.VERSION}
 
 
 @app.get("/")
 async def root():
-    """API根目录"""
     return {
         "name": settings.PROJECT_NAME,
         "version": settings.VERSION,
@@ -80,7 +75,6 @@ async def root():
 
 @app.get("/api/v1/scheduler/jobs")
 async def get_scheduler_jobs():
-    """获取调度任务列表"""
     from app.services.scheduler import get_scheduler_jobs
 
-    return {"jobs": get_scheduler_jobs()}
+    return {"jobs": get_scheduler_jobs()}