Removed redundant code

src/services/characterService.ts

@@ -18,44 +18,6 @@ interface Position {
 export class CharacterService {
   private readonly MOVEMENT_DELAY_MS = 250
 
-  async create(name: string, userId: number) {
-    const user = await UserRepository.getById(userId)
-    if (!user) return null
-
-    const character = new Character()
-    character.setName(name).setUser(user)
-
-    return await character.save()
-  }
-
-  async updateHair(characterId: number, characterHairId: number | null) {
-    const character = await CharacterRepository.getById(characterId)
-    if (!character) return null
-
-    if (characterHairId === null) {
-      character.setCharacterHair(undefined)
-      return await character.save()
-    }
-
-    const characterHair = await CharacterHairRepository.getById(characterHairId)
-    character.setCharacterHair(characterHair ?? undefined)
-
-    return await character.save()
-  }
-
-  async deleteByUserIdAndId(userId: number, characterId: number): Promise<Character | null> {
-    try {
-      const character = await CharacterRepository.getByUserAndId(userId, characterId)
-      if (!character) return null
-
-      return await character.delete()
-    } catch (error: any) {
-      // Handle error
-      appLogger.error(`Failed to delete character by user ID and character ID: ${error instanceof Error ? error.message : String(error)}`)
-      return null
-    }
-  }
-
   async updateCharacterPosition(id: number, positionX: number, positionY: number, rotation: number, zoneId: number) {
     const character = await CharacterRepository.getById(id)
     if (!character) return null
@@ -71,19 +33,6 @@ export class CharacterService {
     return character
   }
 
-  public updatePosition(character: Character, position: Position, newZoneId?: number): void {
-    if (!this.isValidPosition(position)) {
-      gameLogger.error(`Invalid position coordinates: ${position.x}, ${position.y}`)
-    }
-
-    Object.assign(character, {
-      positionX: position.x,
-      positionY: position.y,
-      rotation: Rotation.calculate(character.positionX, character.positionY, position.x, position.y),
-      zoneId: newZoneId ?? character.zone!.id
-    })
-  }
-
   public async calculatePath(character: Character, targetX: number, targetY: number): Promise<Position[] | null> {
     const zone = ZoneManager.getZoneById(character.zone!.id)
     const grid = await zone?.getGrid()