试卷接口，去除关联学科 年级限制。试题接口去除关联学科限制

snowy-plugin/snowy-plugin-exam/snowy-plugin-exam-func/src/main/java/vip/xiaonuo/exam/controller/student/DashboardController.java

@@ -163,8 +163,6 @@ public class DashboardController extends BaseApiController {
                         ivm.setStatus(a.getStatus());
                     }
                 }
-            }else{
-                ivm.setStatus(1); // 默认未完成
             }
             results.add(ivm);
         }

snowy-plugin/snowy-plugin-exam/snowy-plugin-exam-func/src/main/java/vip/xiaonuo/exam/viewmodel/admin/exam/ExamPaperEditRequestVM.java

@@ -11,9 +11,9 @@ import java.util.List;
 
 public class ExamPaperEditRequestVM {
     private Integer id;
-    @NotNull
+
     private Integer level;
-    @NotNull
+
     private Integer subjectId;
     @NotNull
     private Integer paperType;

snowy-plugin/snowy-plugin-exam/snowy-plugin-exam-func/src/main/java/vip/xiaonuo/exam/viewmodel/admin/question/QuestionEditRequestVM.java

@@ -13,7 +13,7 @@ public class QuestionEditRequestVM {
     private Integer id;
     @NotNull
     private Integer questionType;
-    @NotNull
+
     private Integer subjectId;
     @NotBlank
     private String title;