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/locales/langs/en-US/aiWorkflow.json

@@ -65,10 +65,16 @@
   "publishStatusDraft": "Draft",
   "publishStatusPublishPending": "Publish Pending",
   "publishStatusPublished": "Published",
+  "publishStatusOfflinePending": "Offline Pending",
+  "publishStatusOffline": "Offline",
   "publishStatusDeletePending": "Delete Pending",
   "publishStatusLabel": "Release",
-  "submitPublishApprovalConfirm": "The current draft will enter the publish approval flow. It becomes externally available only after approval.",
-  "submitDeleteApprovalConfirm": "The workflow will enter the delete approval flow. It will be physically deleted only after approval.",
+  "submitPublishApprovalConfirm": "Publish the current workflow now?",
+  "submitRepublishApprovalConfirm": "Republish the current workflow now?",
+  "submitOfflineApprovalConfirm": "Take the current workflow offline?",
+  "submitDeleteApprovalConfirm": "Delete the current workflow?",
+  "offlineImpactBoundBotsIntro": "This workflow is currently bound to the following bots:",
+  "offlineImpactBoundBotsFooter": "After the workflow goes offline, the system will automatically remove it from these bots.",
   "publishPendingHint": "There is already an approval in progress for this workflow.",
   "deletePendingHint": "There is already an approval in progress for this workflow.",
   "check": "Check",