feat(chat-character): 신규 캐릭터 전체보기 화면 및 API 연동 추가

SodaLive/Sources/Chat/Character/New/Models/RecentCharactersResponse.swift

@@ -0,0 +1,15 @@
+//
+//  RecentCharactersResponse.swift
+//  SodaLive
+//
+//  Created by klaus on 9/12/25.
+//
+
+import Foundation
+
+/// 신규 캐릭터 전체보기 응답 모델
+/// 서버 스펙: totalCount(Long), content(List<Character>)
+struct RecentCharactersResponse: Decodable {
+    let totalCount: Int
+    let content: [Character]
+}