Almost finalised refactoring

src/repositories/characterRepository.ts

@@ -1,12 +1,13 @@
 import { BaseRepository } from '#application/base/baseRepository'
 import { UUID } from '#application/types'
 import { Character } from '#entities/character'
+import { LoadHint, Populate } from '@mikro-orm/core'
 
 class CharacterRepository extends BaseRepository {
-  async getByUserId(userId: UUID): Promise<Character[]> {
+  async getByUserId(userId: UUID, populate?: LoadHint<Character, '*'>): Promise<Character[]> {
     try {
       const repository = this.em.getRepository(Character)
-      return await repository.find({ user: userId })
+      return await repository.find({ user: userId }, { populate: populate as Populate<Character> })
     } catch (error: any) {
       this.logger.error(`Failed to get character by user ID: ${error instanceof Error ? error.message : String(error)}`)
       return []