feat: 收敛AI资源发布审批生命周期

- 统一工作流、知识库、聊天助手的发布、重新发布、下线与删除链路

- 收敛审批编排、生命周期状态机与展示态，补齐审批管理和快照预览

- 调整审批管理权限模型为单入口页面加内部按钮权限

easyflow-ui-admin/app/src/views/system/approval/ApprovalDetail.vue

@@ -36,6 +36,7 @@ const resourceLabelMap: Record<string, string> = {
 
 const actionLabelMap: Record<string, string> = {
   DELETE: $t('approval.action.delete'),
+  OFFLINE: $t('approval.action.offline'),
   PUBLISH: $t('approval.action.publish'),
 };
 
@@ -138,18 +139,28 @@ function formatPayload(payload: Record<string, any>) {
   return JSON.stringify(payload || {}, null, 2);
 }
 
-function formatAccountDisplay(name?: string, id?: null | number | string) {
-  if (name && id) {
-    return `${name}（${id}）`;
+function formatAccountDisplay(
+  name?: string,
+  account?: null | string,
+  fallbackId?: null | number | string,
+) {
+  if (name && account) {
+    return `${name}（${account}）`;
   }
   if (name) {
     return name;
   }
-  return id || '-';
+  if (account) {
+    return account;
+  }
+  return fallbackId || '-';
 }
 
-function formatOperatorId(id?: null | number | string) {
-  return id || '-';
+function formatOperatorId(
+  account?: null | string,
+  fallbackId?: null | number | string,
+) {
+  return account || fallbackId || '-';
 }
 
 function formatOperatorName(name?: null | string) {
@@ -276,7 +287,13 @@ function formatEventInfo(row: Record<string, any>) {
             {{ detail.id || '-' }}
           </ElDescriptionsItem>
           <ElDescriptionsItem :label="$t('approval.fields.applicant')">
-            {{ formatAccountDisplay(detail.applicantName, detail.applicantId) }}
+            {{
+              formatAccountDisplay(
+                detail.applicantName,
+                detail.applicantAccount,
+                detail.applicantId,
+              )
+            }}
           </ElDescriptionsItem>
           <ElDescriptionsItem :label="$t('approval.fields.submittedAt')">
             {{ detail.submittedAt || '-' }}
@@ -347,7 +364,7 @@ function formatEventInfo(row: Record<string, any>) {
           </ElTableColumn>
           <ElTableColumn :label="$t('approval.fields.operatorId')" width="140">
             <template #default="{ row }">
-              {{ formatOperatorId(row.operatorId) }}
+              {{ formatOperatorId(row.operatorAccount, row.operatorId) }}
             </template>
           </ElTableColumn>
           <ElTableColumn