feat: consolidate skin policy, furniture and world NPC work

src/business/player/dto/update_player_appearance.dto.ts

@@ -4,7 +4,7 @@ import { IsString, Length, Matches } from 'class-validator';
 export class UpdatePlayerAppearanceDto {
   @ApiProperty({
     description: '要穿戴的角色皮肤ID',
-    example: 'classic_whale',
+    example: 'human_whale_directional_v2_8x4',
   })
   @IsString({ message: '皮肤ID必须是字符串' })
   @Length(1, 100, { message: '皮肤ID长度需在1-100字符之间' })