message: API: Remove unused LectureController parameter
diff: -import {Request} from 'express';
  import { Authorized, Body, CurrentUser, Delete, ForbiddenError, Get,
  - JsonController, NotFoundError, Param, Post, Put, Req, UseBefore } from 'routing-controllers';
  + JsonController, NotFoundError, Param, Post, Put, UseBefore } from 'routing-controllers';
  import passportJwtMiddleware from '../security/passportJwtMiddleware';
  import {Lecture} from '../models/Lecture';
  @@ -46,7 +45,6 @@ export class LectureController {
  * @apiPermission admin
  *
  * @apiParam {Object} data New lecture data.
  - * @apiParam {Request} request Request.
  *
  * @apiSuccess {Lecture} lecture Added lecture.
  *
  @@ -63,7 +61,7 @@ export class LectureController {
  */
  @Authorized(['teacher', 'admin'])
  @Post('/')
  - addLecture(@Body() data: any, @Req() request: Request) {
  + addLecture(@Body() data: any) {
  const lectureI: ILecture = data.lecture;
  const courseId: string = data.courseId;
  return new Lecture(lectureI).save()
  