feat: webscoket

backend/controller/ws.py

@@ -0,0 +1,14 @@
+from fastapi import FastAPI
+from fastapi.websockets import WebSocket
+
+from core.utils import get_system_info
+
+# websocket app
+ws_app = FastAPI()
+
+
+@ws_app.websocket("/ws")
+async def ws_func(ws: WebSocket):
+    await ws.accept()
+    while True:
+        await ws.send_json(get_system_info())