feat(ui): Allow drag-and-drop song title from player to sidebar playlist (#2435)

* feat(ui): Allow drag-and-drop song title from player to sidebar playlist

Signed-off-by: egor.aristov <egor.aristov@vk.team>

* prettier

---------

Signed-off-by: egor.aristov <egor.aristov@vk.team>
Co-authored-by: egor.aristov <egor.aristov@vk.team>
Co-authored-by: Deluan Quintão <deluan@navidrome.org>

ui/src/App.jsx

@@ -36,6 +36,8 @@ import config, { shareInfo } from './config'
 import { keyMap } from './hotkeys'
 import useChangeThemeColor from './useChangeThemeColor'
 import SharePlayer from './share/SharePlayer'
+import { HTML5Backend } from 'react-dnd-html5-backend'
+import { DndProvider } from 'react-dnd'
 
 const history = createHashHistory()
 
@@ -136,7 +138,9 @@ const AppWithHotkeys = () => {
   }
   return (
     <HotKeys keyMap={keyMap}>
-      <App />
+      <DndProvider backend={HTML5Backend}>
+        <App />
+      </DndProvider>
     </HotKeys>
   )
 }