feat: student send join req

backend/src/interfaces/student-request.ts

@@ -0,0 +1,16 @@
+import {mapToStudentDTO, StudentDTO} from "./student";
+import {ClassJoinRequest, ClassJoinRequestStatus} from "../entities/classes/class-join-request.entity";
+
+export interface StudentRequestDTO {
+    requester: StudentDTO;
+    class: string;
+    status: ClassJoinRequestStatus
+}
+
+export function mapToStudentRequestDTO(request: ClassJoinRequest): StudentRequestDTO {
+    return {
+        requester: mapToStudentDTO(request.requester),
+        class: request.class.classId!,
+        status: request.status,
+    };
+}