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apps/web/src/lib/commands/timeline/track/remove-track.ts

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+import { Command } from "@/lib/commands/base-command";
+import { EditorCore } from "@/core";
+import type { TimelineTrack } from "@/types/timeline";
+
+export class RemoveTrackCommand extends Command {
+  private savedState: TimelineTrack[] | null = null;
+
+  constructor(private trackId: string) {
+    super();
+  }
+
+  execute(): void {
+    const editor = EditorCore.getInstance();
+    this.savedState = editor.timeline.getTracks();
+    const updatedTracks = this.savedState.filter(
+      (track) => track.id !== this.trackId,
+    );
+    editor.timeline.updateTracks(updatedTracks);
+  }
+
+  undo(): void {
+    if (this.savedState) {
+      const editor = EditorCore.getInstance();
+      editor.timeline.updateTracks(this.savedState);
+    }
+  }
+}