feat(studio): add timeline property lanes

Author: miguel-heygen

packages/studio/src/player/components/TimelineClipDiamonds.tsx

@@ -12,7 +12,7 @@ import {
   timelineKeyframeSelectionKey,
   type TimelineKeyframeTarget,
 } from "./timelineKeyframeIdentity";
-interface TimelineDiamondKeyframe {
+export interface TimelineDiamondKeyframe {
   percentage: number;
   /** Tween-relative percentage (the retime mutation keys on this, not clip %). */
   tweenPercentage?: number;