新增 ImageCropperDialog 裁剪弹窗，UploadFile 组件加 crop/aspect-ratio 支持，
publishLongArticle 封面图上传接入裁剪，避免用户上传的封面图比例不统一。

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

线上优化/码率优化

See merge request !37

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

线上优化/修复视频上传重名问题

See merge request !36

Feature/23684 【yaya文化岛】改动汇总

See merge request !35

线上优化/修改测试地址

See merge request !34

Feature/22303 亚亚文化岛帖子及评论页面优化

See merge request !33

Feature/22261 需求申请：yaya文化岛链接支持富文本（可通过学习日历点击跳转） & 新增转发按钮

See merge request !32