完成全量检查整改

清理已跟踪原始日志与个人本地配置
修复前后端有效门禁、测试和构建问题
补齐生产 Jenkins、SpacetimeDB 本地命令与文档约束
收紧图片编辑器状态、附件与媒体引用测试
排除已下线旧创作入口测试并清理 warning

src/components/unified-creation/workspaces/PuzzleCreationWorkspace.tsx

@@ -17,7 +17,6 @@ import {
   CreativeImageInputPanel,
   type CreativeImageInputReferenceImage,
 } from '../../common/CreativeImageInputPanel';
-import { PlatformActionButton } from '../../common/PlatformActionButton';
 import { PlatformBackActionButton } from '../../common/PlatformBackActionButton';
 import { PlatformMudPointConfirmDialog } from '../../common/PlatformMudPointConfirmDialog';
 import { PlatformPillBadge } from '../../common/PlatformPillBadge';