fix import

backend/src/modules/authentication/authentication.controller.ts

@@ -7,10 +7,10 @@ import {
   Post,
   Request,
 } from '@nestjs/common';
-import { AuthenticationGuard } from './authentication.guard';
-import { AuthenticationService } from './authentication.service';
-import { Public } from './authentication.decorator';
-import { SignInDto } from './dto/sign-in.dto';
+import { AuthenticationGuard } from './authentication.guard.js';
+import { AuthenticationService } from './authentication.service.js';
+import { Public } from './authentication.decorator.js';
+import { SignInDto } from './dto/sign-in.dto.js';
 
 @Controller('authentication')
 export class AuthenticationController {