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/packages/types/src/bot.ts

@@ -1,6 +1,7 @@
 interface BotInfo {
   alias: string;
   anonymousEnabled: boolean;
+  currentApprovalInstanceId?: number | string;
   created: string;
   createdBy: number;
   deptId: number;
@@ -33,6 +34,10 @@ interface BotInfo {
     weChatMpToken: string;
     welcomeMessage?: string;
   };
+  publishStatus?: string;
+  publishedAt?: string;
+  publishedBy?: number;
+  publishedSnapshotJson?: Record<string, any>;
   tenantId: number;
   title: string;
   categoryId: any;