新增对Jellyfin的搜刮（但未完成自动化）

src/main/java/com/yutou/nas/other/tools.java

@@ -151,5 +151,10 @@ public class tools {
         videoToolsService.scanVideo();
         return "ok";
     }
+    @ResponseBody
+    @RequestMapping("/public/getUPSPower.do")
+    public float getUPSPower(){
+        return Tools.getSystemUPSPower();
+    }
 
 }