Course去除AssistTeacher类，协同教师改为string 而不是 AssistTeacher类

TEAMModelOS.Service/Models/Courses/Course.cs

@@ -38,7 +38,7 @@ namespace TEAMModelOS.Service.Models.Courses
         /// <summary>
         /// 协同教师
         /// </summary>
-        public List<AssistTeacher> assistTeacher { get; set; }
+        public List<string> assistTeacher { get; set; }
 
         /// <summary>
         /// 上课时间表
@@ -76,14 +76,6 @@ namespace TEAMModelOS.Service.Models.Courses
         public string notice { get; set; }//课程公告
     }
 
-    /// <summary>
-    /// 协同教师
-    /// </summary>
-    public class AssistTeacher
-    {
-        public string teacherName { get; set; }
-        public string TEAMModelId { get; set; }
-    }
 
     /// <summary>
     /// 上课时间表