feat: 完善图像工作区与创作工具体验

shared/opencode-skills.ts

@@ -1,6 +1,7 @@
 export const BUNDLED_OPENCODE_SKILL_IDS = [
   'agent-browser',
   'frontend-slides',
+  'game-engine',
   'grilling',
   'planning-with-files',
 ] as const;