fix: remove api/ prefix from Sprint 4 controllers — global prefix already set

src/profile/profile.controller.ts

@@ -6,7 +6,7 @@ import { InjectRepository } from '@nestjs/typeorm';
 import { Repository } from 'typeorm';
 import { Character } from '../character/entities/character.entity';
 
-@Controller('api/profile')
+@Controller('profile')
 export class ProfileController {
   constructor(
     private readonly profileService: ProfileService,