delete：输入框提示

src/components/TacticsChatEditor.tsx

 import React, { useRef, useState } from 'react'
-import { Button, Tooltip } from '@heroui/react'
+import { Button } from '@heroui/react'
 import SendIcon from '@/assets/svg/send.svg?react'
 import { type WithAuthProps, withAuth } from '@/auth/withAuth'
 import { useAppSelector } from '@/store/hook'
@@ -99,12 +99,6 @@ const TacticsChatEditorBase: React.FC<TacticsChatEditorProps & WithAuthProps> =
         onKeyDown={handleKeyDown}
         rows={1}
       />
-      <Tooltip
-        isOpen={!content && !isAsking}
-        color="foreground"
-        content="请输入您的问题📖"
-        placement="top-end"
-      >
         <Button
           className="ask-send"
           onPress={handleSubmit}
@@ -115,7 +109,6 @@ const TacticsChatEditorBase: React.FC<TacticsChatEditorProps & WithAuthProps> =
         >
           <SendIcon />
         </Button>
-      </Tooltip>
     </div>
   )
 }