fix(banner): ChatCharacterBanner 엔티티의 isActive 속성 참조 오류 수정

- 사용하지 않는 메서드 제거

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/character/dto/ChatCharacterSearchResponse.kt

@@ -1,7 +1,6 @@
 package kr.co.vividnext.sodalive.admin.chat.character.dto
 
 import kr.co.vividnext.sodalive.chat.character.ChatCharacter
-import org.springframework.data.domain.Page
 
 /**
  * 캐릭터 검색 결과 응답 DTO
@@ -27,9 +26,5 @@ data class ChatCharacterSearchResponse(
                 tags = tags
             )
         }
-
-        fun fromPage(characters: Page<ChatCharacter>, imageHost: String): Page<ChatCharacterSearchResponse> {
-            return characters.map { from(it, imageHost) }
-        }
     }
 }

src/main/kotlin/kr/co/vividnext/sodalive/admin/chat/dto/ChatCharacterBannerResponse.kt

@@ -1,7 +1,6 @@
 package kr.co.vividnext.sodalive.admin.chat.dto
 
 import kr.co.vividnext.sodalive.chat.character.ChatCharacterBanner
-import org.springframework.data.domain.Page
 
 /**
  * 캐릭터 배너 응답 DTO
@@ -21,10 +20,6 @@ data class ChatCharacterBannerResponse(
                 characterName = banner.chatCharacter.name
             )
         }
-
-        fun fromPage(banners: Page<ChatCharacterBanner>, imageHost: String): Page<ChatCharacterBannerResponse> {
-            return banners.map { from(it, imageHost) }
-        }
     }
 }
 

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/repository/ChatCharacterBannerRepository.kt

@@ -1,43 +1,13 @@
 package kr.co.vividnext.sodalive.chat.character.repository
 
-import kr.co.vividnext.sodalive.chat.character.ChatCharacter
 import kr.co.vividnext.sodalive.chat.character.ChatCharacterBanner
 import org.springframework.data.domain.Page
 import org.springframework.data.domain.Pageable
 import org.springframework.data.jpa.repository.JpaRepository
-import org.springframework.data.jpa.repository.Query
-import org.springframework.data.repository.query.Param
 import org.springframework.stereotype.Repository
 
 @Repository
 interface ChatCharacterBannerRepository : JpaRepository<ChatCharacterBanner, Long> {
     // 활성화된 배너 목록 조회
-    fun findByIsActiveTrue(pageable: Pageable): Page<ChatCharacterBanner>
+    fun findByActiveTrue(pageable: Pageable): Page<ChatCharacterBanner>
-
-    // 특정 캐릭터의 활성화된 배너 목록 조회
-    fun findByChatCharacterAndIsActiveTrue(chatCharacter: ChatCharacter): List<ChatCharacterBanner>
-
-    // 특정 캐릭터 ID의 활성화된 배너 목록 조회
-    fun findByChatCharacter_IdAndIsActiveTrue(characterId: Long): List<ChatCharacterBanner>
-
-    // 이름, 설명, MBTI, 태그로 캐릭터 검색 (배너 포함)
-    @Query(
-        """
-        SELECT DISTINCT b FROM ChatCharacterBanner b
-        JOIN FETCH b.chatCharacter c
-        LEFT JOIN c.tagMappings tm
-        LEFT JOIN tm.tag t
-        WHERE b.isActive = true AND c.isActive = true AND
-        (
-            LOWER(c.name) LIKE LOWER(CONCAT('%', :searchTerm, '%')) OR
-            LOWER(c.description) LIKE LOWER(CONCAT('%', :searchTerm, '%')) OR
-            (c.mbti IS NOT NULL AND LOWER(c.mbti) LIKE LOWER(CONCAT('%', :searchTerm, '%'))) OR
-            (t.tag IS NOT NULL AND LOWER(t.tag) LIKE LOWER(CONCAT('%', :searchTerm, '%')))
-        )
-        """
-    )
-    fun searchBannersByCharacterAttributes(
-        @Param("searchTerm") searchTerm: String,
-        pageable: Pageable
-    ): Page<ChatCharacterBanner>
 }

src/main/kotlin/kr/co/vividnext/sodalive/chat/character/service/ChatCharacterBannerService.kt

@@ -18,7 +18,7 @@ class ChatCharacterBannerService(
      * 활성화된 모든 배너 조회
      */
     fun getActiveBanners(pageable: Pageable): Page<ChatCharacterBanner> {
-        return bannerRepository.findByIsActiveTrue(pageable)
+        return bannerRepository.findByActiveTrue(pageable)
     }
 
     /**
@@ -29,20 +29,6 @@ class ChatCharacterBannerService(
             .orElseThrow { SodaException("배너를 찾을 수 없습니다: $bannerId") }
     }
 
-    /**
-     * 특정 캐릭터의 활성화된 배너 목록 조회
-     */
-    fun getActiveBannersByCharacterId(characterId: Long): List<ChatCharacterBanner> {
-        return bannerRepository.findByChatCharacter_IdAndIsActiveTrue(characterId)
-    }
-
-    /**
-     * 이름, 설명, MBTI, 태그로 캐릭터 검색 (배너 포함)
-     */
-    fun searchBannersByCharacterAttributes(searchTerm: String, pageable: Pageable): Page<ChatCharacterBanner> {
-        return bannerRepository.searchBannersByCharacterAttributes(searchTerm, pageable)
-    }
-
     /**
      * 배너 등록
      */