FIX: changed language strategy to use new custom decorator

src/modules/termsOfUse/termsOfUse.controller.ts

@@ -9,7 +9,7 @@ import {
   Headers,
   UseFilters,
 } from '@nestjs/common';
-import { ApiTags } from '@nestjs/swagger';
+import { ApiHeaders, ApiTags } from '@nestjs/swagger';
 import { TermsOfUseAcceptRequest } from '@dadosfera/protospack-v2/dist/lib/Duc/interfaces/messages';
 
 import { TermsOfUseClientService } from './termsOfUse.service';
@@ -18,8 +18,11 @@ import { DadosferaLogger } from '@dadosfera/dadosfera-logs';
 import { GrpcToHttpExceptionFilter } from '../../error/grpc-to-http-exception.filter';
 import { RequestUser, User } from '../../decorators/user.decorator';
 import { Metadata } from '@grpc/grpc-js';
+import { Language } from 'src/decorators/language.decorator';
+import { LanguageEnum } from 'src/utils/languages.enum';
 
 @ApiTags('TermsOfUse')
+@ApiHeaders([{ name: 'dadosfera-lang', enum: LanguageEnum, required: false }])
 @UseFilters(new GrpcToHttpExceptionFilter())
 @Controller('terms-of-use')
 export class TermsOfUseController {
@@ -36,7 +39,7 @@ export class TermsOfUseController {
   @Get('token')
   async getToken(
     @User({ required: true }) user: RequestUser,
-    @Headers('Dadosfera-Lang') language: string,
+    @Language() language: LanguageEnum,
   ) {
     this.logger.info('/terms-of-use - get token');
     const metadata = new Metadata();