feat: 支持审批步骤绑定部门与多对象

- 新增审批对象关联表和存量数据迁移

- 支持用户、角色、部门多选及办理权限匹配

- 完善部门状态与批量管理交互

easyflow-ui-admin/app/src/locales/langs/en-US/approval.json

@@ -24,7 +24,8 @@
     "revoke": "Revoke",
     "submit": "Submit Approval",
     "addScope": "Add Scope",
-    "addStep": "Add Step"
+    "addStep": "Add Step",
+    "removeTarget": "Remove"
   },
   "scope": {
     "category": "Category",
@@ -32,7 +33,8 @@
   },
   "assignee": {
     "role": "Role",
-    "user": "User"
+    "user": "User",
+    "dept": "Department"
   },
   "status": {
     "enabled": "Enabled",
@@ -53,7 +55,8 @@
   },
   "helper": {
     "scope": "Limit the flow by resource category or applicant department. Leave empty to apply globally.",
-    "scopeEmpty": "No scope configured. This flow applies globally."
+    "scopeEmpty": "No scope configured. This flow applies globally.",
+    "assigneeAny": "Any selected assignee can process the same step."
   },
   "fields": {
     "flowName": "Flow Name",
@@ -77,7 +80,9 @@
     "applicantId": "Applicant ID",
     "submittedAt": "Submitted At",
     "finishedAt": "Finished At",
+    "assigneeType": "Assignee Type",
     "assigneeTarget": "Assignee",
+    "selectedDeptCount": "Selected departments: {value}",
     "actedBy": "Acted By",
     "actedAt": "Acted At",
     "comment": "Comment",
@@ -112,6 +117,7 @@
   "message": {
     "needStep": "At least one step is required",
     "needStepAssignee": "Each approval step requires an assignee",
+    "confirmAssigneeTypeChange": "Changing the assignee type clears the current selections. Continue?",
     "saveSuccess": "Flow saved",
     "statusUpdated": "Flow status updated",
     "deleteSuccess": "Flow deleted",