feat 获取新token

Src/Dlhis.ScheduledTask/TaskAssignment/Services/IAssignmentService.cs

@@ -19,4 +19,11 @@ public interface IAssignmentService : IScopeDependency
     /// <param name="request"></param>
     /// <returns></returns>
     Task UpdateDeviceTaskStatusAsync(UpdateDeviceTaskStatusRequest request);
+
+    /// <summary>
+    /// 获取新token
+    /// </summary>
+    /// <param name="taskId"></param>
+    /// <returns></returns>
+    Task<string> Token(long taskId);
 }