update(k8s): add time on duty

app/main.py

@@ -1,5 +1,6 @@
 from fastapi import FastAPI
 from database import init_db
+from fastapi.middleware.cors import CORSMiddleware
 from routes import metal, vm, k8s, export, think
 
 app = FastAPI()
@@ -13,6 +14,14 @@ app.include_router(k8s.router)
 app.include_router(export.router)
 app.include_router(think.router)
 
+#app.add_middleware(
+#    CORSMiddleware,
+#    allow_origins=["http://localhost:3000"],
+#    allow_credentials=True,
+#    allow_methods=["*"],
+#    allow_headers=["*"],
+#)
+
 @app.get("/")
 def root():
     return {"message": "Welcome to Metal Check API"}