feat(character): 캐릭터 삭제 API

- 삭제 API 호출 대신 isActive=false로 수정 API 호출하도록 변경

src/api/character.js

@@ -74,16 +74,10 @@ async function updateCharacter(characterData, image = null) {
   })
 }
 
-// 캐릭터 삭제
-async function deleteCharacter(id) {
-  return Vue.axios.delete(`/api/admin/characters/${id}`)
-}
-
 export {
   getCharacterList,
   searchCharacters,
   getCharacter,
   createCharacter,
-  updateCharacter,
-  deleteCharacter
+  updateCharacter
 }