fix(comment): fix comments

Author: hewenguang

package-lock.json

@@ -1,13 +1,5 @@
 import { IsString } from 'class-validator';
 
-export class WechatQrcodeResponseDto {
-  @IsString()
-  state: string;
-
-  @IsString()
-  data: string;
-}
-
 export class WechatCheckResponseDto {
   @IsString()
   status: 'pending' | 'success' | 'expired';

src/auth/dto/wechat-login.dto.ts

@@ -1,25 +1,15 @@
 import { WechatService } from './wechat.service';
 import { Public } from 'src/auth/decorators/public.decorator';
-import { Get, Param, Query, Controller } from '@nestjs/common';
-import {
-  WechatQrcodeResponseDto,
-  WechatCheckResponseDto,
-} from './dto/wechat-login.dto';
+import { Get, Query, Controller } from '@nestjs/common';
 
 @Controller('api/v1/wechat')
 export class WechatController {
   constructor(private readonly wechatService: WechatService) {}
 
   @Public()
   @Get('qrcode')
-  getQrCode(): WechatQrcodeResponseDto {
-    return this.wechatService.generateQrCode();
-  }
-
-  @Public()
-  @Get('check/:state')
-  checkStatus(@Param('state') state: string): WechatCheckResponseDto {
-    return this.wechatService.checkQrCodeStatus(state);
+  getQrCode() {
+    return this.wechatService.getQrCodeParams();
   }
 
   @Public()