本批“工作流调度”迁移完成：

GET /api/admin/workflow-instances
PATCH /api/admin/workflow-instances/{id}/transfer
PATCH /api/admin/workflow-instances/{id}/supervise
覆盖资料变更、报名审核、考点变更、批量报名号和成绩复议五类流程，并实现同级转交、范围校验、超级管理员监督回退及业务状态同步重置。

src/Eis.Application/Administration/IAdminWorkflowService.cs

@@ -0,0 +1,10 @@
+using System.Text.Json.Nodes;
+
+namespace Eis.Application.Administration;
+
+public interface IAdminWorkflowService
+{
+    Task<AdminEndpointResult> GetAsync(string sessionToken, CancellationToken cancellationToken);
+    Task<AdminEndpointResult> TransferAsync(string sessionToken, string instanceId, JsonObject body, CancellationToken cancellationToken);
+    Task<AdminEndpointResult> SuperviseAsync(string sessionToken, string instanceId, JsonObject body, CancellationToken cancellationToken);
+}

src/Eis.Infrastructure/Administration/AdminAccountBatchService.cs

@@ -167,7 +167,7 @@ internal sealed class AdminAccountBatchService(
         }));
     }
 
-    private static JsonObject BatchView(AdminAccountBatchSnapshot snapshot, AccountBatch batch, IReadOnlyList<AccountBatchItem>? itemOverride = null, AccountWorkflowInstance? instanceOverride = null, IReadOnlyList<AccountWorkflowAction>? extraActions = null)
+    internal static JsonObject BatchView(AdminAccountBatchSnapshot snapshot, AccountBatch batch, IReadOnlyList<AccountBatchItem>? itemOverride = null, AccountWorkflowInstance? instanceOverride = null, IReadOnlyList<AccountWorkflowAction>? extraActions = null)
     {
         var items = (itemOverride ?? snapshot.Items.Where(item => item.BatchId == batch.Id).ToArray()).OrderBy(item => item.Position).ToArray();
         var quotas = items.GroupBy(item => item.ClassId).Select(group => { var schoolClass = snapshot.Classes.FirstOrDefault(item => item.Id == group.Key); return new JsonObject { ["classId"] = group.Key, ["className"] = schoolClass?.Name ?? "未知班级", ["grade"] = schoolClass?.Grade ?? "", ["count"] = group.Count() }; }).ToArray();

src/Eis.Infrastructure/Administration/AdminCenterService.cs

@@ -308,7 +308,7 @@ internal sealed class AdminCenterService(
         };
     }
 
-    private static JsonObject ChangeJson(
+    internal static JsonObject ChangeJson(
         AdminAccountBatchSnapshot workflow,
         AdminCenterSnapshot centers,
         AdminCenterChange item,