feat: restart button in settings via atexit+execv

server/api.py

@@ -389,9 +389,6 @@ async def api_import_backup(file: UploadFile = File(...)):
 
         from config.settings import reload_config
         reload_config()
-        from models.dashboard import dashboard_manager
-        import importlib
-        importlib.reload(__import__('models.dashboard', fromlist=['dashboard_manager']))
         from server.game_manager import game_plugin_manager
         game_plugin_manager.reload()
 
@@ -400,6 +397,15 @@ async def api_import_backup(file: UploadFile = File(...)):
         return {"ok": False, "message": str(e)}
 
 
+# ---- Restart ----
+@router.post("/restart")
+async def api_restart():
+    import os, sys, atexit
+    logger.info("Restart requested via API")
+    atexit.register(lambda: os.execv(sys.executable, [sys.executable] + sys.argv))
+    sys.exit(0)
+
+
 # ---- Data Forwarding ----
 @router.get("/forward")
 async def api_list_forward_targets():