feat(chat): 会话列表支持批量删除 - #3792
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实现批量删除会话的接口，包含请求模型、API路由、业务服务和数据库批量删除操作，支持级联软删除关联数据并返回删除结果统计
1. 新增批量删除会话的API端点和服务方法 2. 添加多语言的批量管理相关文案 3. 重构会话列表侧边栏，加入批量选择功能 4. 优化侧边栏样式细节，修复缩进问题
新增了批量删除对话的数据库层、业务层测试，以及对应的API接口端点，覆盖正常成功场景、无权限场景和异常报错场景，完善批量删除对话的全流程测试覆盖
修复聊天列表侧边栏和批量操作按钮无背景色导致的视觉不协调问题，统一按钮背景样式
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1. 将两处普通error日志替换为exception日志以打印堆栈信息 2. 更新测试用例中的日志断言匹配 3. 新增批量删除对话的自动化钩子相关测试，包括正常调用、失败不阻塞、导入失败场景
…github.com/ModelEngine-Group/nexent into dc/feat/conversation-batch-delete-20260827
补充验证当不传入user_id时，delete_conversations_batch会跳过updated_by相关的更新跟踪逻辑，确保该场景下功能正常运行
charmingchi1
marked this pull request as ready for review
August 28, 2026 03:05
charmingchi1
requested review from
Dallas98,
WMC001 and
jeffwu-1999
as code owners
August 28, 2026 03:05
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概述
为对话侧边栏的会话列表新增批量删除能力：用户可进入"批量管理"模式多选会话一次性删除，替代逐条删除的低效操作。
变更内容
后端
POST /conversation/batch-delete接口，请求体为BatchDeleteConversationRequest { conversation_ids: List[int] }created_by过滤），不存在的 ID 或他人的 ID 返回到failed_ids{ deleted_count, failed_ids }前端