fix bug

src/libs/browser.js

@@ -17,4 +17,3 @@ export const client = process.env.REACT_APP_CLIENT;
 export const isExt = CLIENT_EXTS.includes(client);
 export const isGm = client === CLIENT_USERSCRIPT;
 export const isWeb = client === CLIENT_WEB;
-export const isMobile = "ontouchstart" in document.documentElement;

src/libs/mobile.js

@@ -0,0 +1 @@
+export const isMobile = "ontouchstart" in document.documentElement;

src/views/Action/Draggable.js

@@ -1,6 +1,6 @@
 import { useEffect, useState } from "react";
 import { limitNumber } from "../../libs/utils";
-import { isMobile } from "../../libs/browser";
+import { isMobile } from "../../libs/mobile";
 
 export default function Draggable(props) {
   const [origin, setOrigin] = useState(null);