fix(backend): 修复上传转码与短剧发布链路（multipart 上限、转码防重、剧集发布、schema 字段）

fruitshorts-module-content/src/main/java/com/fruitshorts/content/service/DramaService.java

@@ -145,6 +145,12 @@ public class DramaService {
         drama.setStatus(target);
         if (ContentStatus.PUBLISHED.getCode().equals(target)) {
             drama.setPublishedAt(LocalDateTime.now());
+            // 上线时把仍处于「草稿」的分集一并上线（C 端只展示 published 分集）
+            dramaEpisodeMapper.update(null, Wrappers.<DramaEpisode>lambdaUpdate()
+                    .eq(DramaEpisode::getDramaId, id)
+                    .eq(DramaEpisode::getStatus, ContentStatus.DRAFT.getCode())
+                    .set(DramaEpisode::getStatus, ContentStatus.PUBLISHED.getCode())
+                    .set(DramaEpisode::getReleaseAt, LocalDateTime.now()));
         }
         dramaMapper.updateById(drama);