feat: add playlist editing functionality; implement PlaylistEditPage and integrate with playlists service

feat: enhance PlaylistsPage with search, sorting, and playlist creation features; improve UI components and state management

src/components/player/CompactPlayer.tsx

@@ -97,10 +97,10 @@ export function CompactPlayer({ className }: CompactPlayerProps) {
     }
   }, [state.volume, executeAction])
 
-  // Don't show if no current sound
-  if (!state.current_sound) {
-    return null
-  }
+  // // Don't show if no current sound
+  // if (!state.current_sound) {
+  //   return null
+  // }
 
   return (
     <div className={cn("w-full", className)}>
@@ -150,7 +150,7 @@ export function CompactPlayer({ className }: CompactPlayerProps) {
           </div>
           <div className="flex-1 min-w-0">
             <div className="text-sm font-medium truncate">
-              {state.current_sound.name}
+              {state.current_sound?.name || 'No track selected'}
             </div>
             <div className="text-xs text-muted-foreground">
               {state.playlist?.name}