feat: 归档L03与L09审批发布能力

- 新增统一审批中心与审批管理页面，支持流程配置、审批详情与角色/用户审批对象

- 接入聊天助手、知识库、工作流的发布与删除审批，并补齐发布态校验与快照展示

easyflow-ui-admin/app/src/locales/langs/zh-CN/documentCollection.json

@@ -35,6 +35,15 @@
   "documentType": "文件类型",
   "fileName": "文件名",
   "knowledgeCount": "知识条数",
+  "publishStatusDraft": "草稿",
+  "publishStatusPublishPending": "发布审批中",
+  "publishStatusPublished": "已发布",
+  "publishStatusDeletePending": "删除审批中",
+  "publishStatusLabel": "发布状态",
+  "submitPublishApprovalConfirm": "提交后会进入发布审批，审批通过后该知识库才可作为正式版本被聊天助手引用。",
+  "submitDeleteApprovalConfirm": "提交后会进入删除审批，审批通过后将执行真实删除。",
+  "publishPendingHint": "当前知识库已有进行中的审批，请等待处理完成。",
+  "deletePendingHint": "当前知识库已有进行中的审批，请等待处理完成。",
   "createdModifyTime": "创建/更新时间",
   "documentList": "文档列表",
   "knowledgeRetrieval": "知识检索",