fix #731 #887，修复桌面歌词与主窗口阴影残留 (#1869)

* fix #731

* fix #887

* Revert "在歌词滚动结束后清理窗口阴影，缓解Mac下桌面歌词出现残留阴影的问题"

This reverts commit 1f6a6bbb39.

* update

* fix

---------

Co-authored-by: lyswhut <lyswhut@qq.com>

src/main/modules/winLyric/rendererEvent.ts

@@ -3,7 +3,7 @@ import { mainOn, mainHandle } from '@common/mainIpc'
 import { WIN_LYRIC_RENDERER_EVENT_NAME } from '@common/ipcNames'
 import { buildLyricConfig, getLyricWindowBounds } from './utils'
 import { sendNewDesktopLyricClient } from '@main/modules/winMain'
-import { getBounds, getMainFrame, invalidateShadow, sendEvent, setBounds } from './main'
+import { getBounds, getMainFrame, sendEvent, setBounds } from './main'
 import { MessageChannelMain } from 'electron'
 
 
@@ -29,10 +29,6 @@ export default () => {
     setBounds(getLyricWindowBounds(getBounds(), options))
   })
 
-  mainOn(WIN_LYRIC_RENDERER_EVENT_NAME.invalidate_shadow, () => {
-    invalidateShadow()
-  })
-
   mainOn(WIN_LYRIC_RENDERER_EVENT_NAME.request_main_window_channel, ({ event }) => {
     if (event.senderFrame !== getMainFrame()) return
     // Create a new channel ...