feat: add scene thumbnails to TreeFlow nodes with auto-generated demo thumbs

2026-06-12 12:08:39 +08:00
parent ac0a6e2cd6
commit 9baa7b5ab3
14 changed files with 230 additions and 58 deletions
--- a/engine/types.ts
+++ b/engine/types.ts
@@ -3,6 +3,7 @@ export interface SceneNode {
  type?: 'video' | 'image'
  videoUrl: string
  imageUrl?: string
+  thumbnail?: string
  contentSize?: { w: number; h: number }
  subtitleUrl?: string
  subtitles?: Record<string, string>