feat(chat): 채팅방 배경 사진 변경 기능 추가

- ChatRoomMoreDialog에서 배경 사진 변경 Picker 연결
- my-list API 추가 및 Repository 위임 추가
- 배경 선택 Dialog(3열 Grid, 4:5 비율) 및 선택 상태 UI 구현
- SharedPreferences로 roomId별 배경 URL 저장/로드
- ChatRoomActivity에 배경 저장/적용 헬퍼 추가 및 기본 프로필 적용 로직 구현

app/src/main/java/kr/co/vividnext/sodalive/chat/character/CharacterApi.kt

@@ -33,6 +33,16 @@ interface CharacterApi {
         @Query("size") size: Int
     ): Single<ApiResponse<CharacterImageListResponse>>
 
+    // 내 배경 이미지 리스트 (프로필 + 무료 + 구매 이미지)
+    // getCharacterImageList와 파라미터/응답 동일, 엔드포인트만 다름
+    @GET("/api/chat/character/image/my-list")
+    fun getMyCharacterImageList(
+        @Header("Authorization") authHeader: String,
+        @Query("characterId") characterId: Long,
+        @Query("page") page: Int,
+        @Query("size") size: Int
+    ): Single<ApiResponse<CharacterImageListResponse>>
+
     @POST("/api/chat/character/image/purchase")
     fun purchaseCharacterImage(
         @Header("Authorization") authHeader: String,

app/src/main/java/kr/co/vividnext/sodalive/chat/character/detail/gallery/CharacterGalleryRepository.kt

@@ -8,6 +8,9 @@ class CharacterGalleryRepository(
     fun getCharacterImageList(token: String, characterId: Long, page: Int, size: Int) =
         characterApi.getCharacterImageList(authHeader = token, characterId = characterId, page = page, size = size)
 
+    fun getMyCharacterImageList(token: String, characterId: Long, page: Int, size: Int) =
+        characterApi.getMyCharacterImageList(authHeader = token, characterId = characterId, page = page, size = size)
+
     fun purchaseCharacterImage(token: String, imageId: Long) =
         characterApi.purchaseCharacterImage(
             authHeader = token,

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/room/ChatBackgroundPickerDialogFragment.kt

@@ -0,0 +1,227 @@
+package kr.co.vividnext.sodalive.chat.talk.room
+
+import android.annotation.SuppressLint
+import android.content.Context
+import android.os.Bundle
+import android.view.LayoutInflater
+import android.view.View
+import android.view.ViewGroup
+import androidx.core.content.edit
+import androidx.fragment.app.DialogFragment
+import androidx.recyclerview.widget.GridLayoutManager
+import androidx.recyclerview.widget.RecyclerView
+import coil.load
+import io.reactivex.rxjava3.android.schedulers.AndroidSchedulers
+import io.reactivex.rxjava3.disposables.CompositeDisposable
+import io.reactivex.rxjava3.schedulers.Schedulers
+import kr.co.vividnext.sodalive.R
+import kr.co.vividnext.sodalive.chat.character.detail.gallery.CharacterGalleryRepository
+import kr.co.vividnext.sodalive.common.LoadingDialog
+import kr.co.vividnext.sodalive.common.SharedPreferenceManager
+import kr.co.vividnext.sodalive.databinding.FragmentChatBackgroundPickerBinding
+import kr.co.vividnext.sodalive.databinding.ItemChatBackgroundImageBinding
+import org.koin.android.ext.android.inject
+
+/**
+ * 채팅방 배경 이미지 선택 다이얼로그
+ * - 3열 Grid, 간격 0, 4:5 비율
+ * - 캐릭터 프로필 + 무료 이미지 + 내가 구매한 이미지 (my-list)
+ * - 선택 항목은 1dp #3bb9f1 테두리 및 우하단 "현재 배경" 라벨 표시
+ */
+class ChatBackgroundPickerDialogFragment : DialogFragment() {
+
+    private var _binding: FragmentChatBackgroundPickerBinding? = null
+    private val binding get() = _binding!!
+
+    private val repository: CharacterGalleryRepository by inject()
+    private val compositeDisposable = CompositeDisposable()
+    private lateinit var loadingDialog: LoadingDialog
+
+    private var roomId: Long = 0L
+    private var characterId: Long = 0L
+    private var profileUrl: String = ""
+
+    private val prefsName = "chat_room_prefs"
+    private fun bgUrlKey(roomId: Long) = "chat_bg_url_room_$roomId"
+    private fun bgImageIdKey(roomId: Long) = "chat_bg_image_id_room_$roomId"
+
+    private lateinit var adapter: BgAdapter
+    private val items = mutableListOf<BgItem>()
+    private var selectedUrl: String? = null
+    private var selectedId: Long? = null
+
+    override fun onCreate(savedInstanceState: Bundle?) {
+        super.onCreate(savedInstanceState)
+        setStyle(STYLE_NO_TITLE, android.R.style.Theme_Black_NoTitleBar_Fullscreen)
+        roomId = arguments?.getLong(ARG_ROOM_ID) ?: 0L
+        // Activity에서 characterId/profileUrl 조회 (공개 getter 사용 예정)
+        val act = activity as? ChatRoomActivity
+        characterId = act?.getCharacterId() ?: 0L
+        profileUrl = act?.getCharacterProfileUrl().orEmpty()
+    }
+
+    override fun onCreateView(
+        inflater: LayoutInflater,
+        container: ViewGroup?,
+        savedInstanceState: Bundle?
+    ): View {
+        _binding = FragmentChatBackgroundPickerBinding.inflate(inflater, container, false)
+        return binding.root
+    }
+
+    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
+        super.onViewCreated(view, savedInstanceState)
+        loadingDialog = LoadingDialog(requireActivity(), layoutInflater)
+        setupUi()
+        loadData()
+    }
+
+    private fun setupUi() {
+        binding.ivClose.setOnClickListener { dismiss() }
+        binding.tvTitle.text = "배경 사진 선택"
+
+        binding.rvGrid.layoutManager = GridLayoutManager(requireContext(), 3)
+        adapter = BgAdapter { item ->
+            onSelect(item)
+        }
+        binding.rvGrid.adapter = adapter
+    }
+
+    private fun loadData() {
+        // 초기 선택: 저장된 값 사용 (URL + ID 병행)
+        val prefs = requireActivity().getSharedPreferences(prefsName, Context.MODE_PRIVATE)
+        selectedUrl = prefs.getString(bgUrlKey(roomId), null)
+        val savedId = prefs.getLong(bgImageIdKey(roomId), -1L)
+        selectedId = if (savedId > 0) savedId else null
+
+        items.clear()
+
+        if (characterId > 0) {
+            val token = "Bearer ${SharedPreferenceManager.token}"
+            loadingDialog.show(resources.displayMetrics.widthPixels)
+            val d = repository.getMyCharacterImageList(token, characterId, page = 0, size = 60)
+                .subscribeOn(Schedulers.io())
+                .observeOn(AndroidSchedulers.mainThread())
+                .subscribe({ resp ->
+                    val list = resp.data?.items.orEmpty()
+                    items.addAll(list.map { BgItem(id = it.id, url = it.imageUrl) })
+                    adapter.submit(items, selectedId, selectedUrl)
+
+                    // 마이그레이션: 과거에 URL만 저장되어 있고 ID가 비어 있는 경우
+                    if (selectedId == null && !selectedUrl.isNullOrBlank()) {
+                        val found = items.firstOrNull { it.url == selectedUrl }
+                        if (found != null) {
+                            selectedId = found.id
+                            // UI 갱신
+                            adapter.updateSelected(found)
+                            // 영구 저장(ID 동기화)
+                            val p = requireActivity().getSharedPreferences(prefsName, Context.MODE_PRIVATE)
+                            p.edit {
+                                putLong(bgImageIdKey(roomId), found.id)
+                            }
+                        }
+                    }
+
+                    loadingDialog.dismiss()
+                }, { _ ->
+                    // 실패 시에도 현재까지의 목록 표시(없으면 빈 목록)
+                    adapter.submit(items, selectedId, selectedUrl)
+                    loadingDialog.dismiss()
+                })
+            compositeDisposable.add(d)
+        } else {
+            // characterId가 없으면 서버 요청 불가: 현재 저장된 선택 상태만 반영
+            adapter.submit(items, selectedId, selectedUrl)
+        }
+    }
+
+    private fun onSelect(item: BgItem) {
+        selectedUrl = item.url
+        selectedId = item.id.takeIf { it > 0 }
+        saveAndApply(item)
+        adapter.updateSelected(item)
+    }
+
+    private fun saveAndApply(item: BgItem) {
+        val prefs = requireActivity().getSharedPreferences(prefsName, Context.MODE_PRIVATE)
+        prefs.edit {
+            putString(bgUrlKey(roomId), item.url)
+            if (item.id > 0) putLong(bgImageIdKey(roomId), item.id) else remove(bgImageIdKey(roomId))
+        }
+        (activity as? ChatRoomActivity)?.setChatBackground(item.url)
+    }
+
+    override fun onDestroyView() {
+        super.onDestroyView()
+        try {
+            if (this::loadingDialog.isInitialized) loadingDialog.dismiss()
+        } catch (_: Throwable) { }
+        compositeDisposable.clear()
+        _binding = null
+    }
+
+    data class BgItem(val id: Long, val url: String)
+
+    private class BgAdapter(
+        private val onClick: (BgItem) -> Unit
+    ) : RecyclerView.Adapter<BgVH>() {
+        private val data = mutableListOf<BgItem>()
+        private var selectedUrl: String? = null
+        private var selectedId: Long? = null
+
+        @SuppressLint("NotifyDataSetChanged")
+        fun submit(items: List<BgItem>, selectedId: Long?, selectedUrl: String?) {
+            data.clear()
+            data.addAll(items)
+            this.selectedId = selectedId
+            this.selectedUrl = selectedUrl
+            notifyDataSetChanged()
+        }
+
+        @SuppressLint("NotifyDataSetChanged")
+        fun updateSelected(item: BgItem) {
+            this.selectedId = item.id.takeIf { it > 0 }
+            this.selectedUrl = item.url
+            notifyDataSetChanged()
+        }
+
+        override fun onCreateViewHolder(parent: ViewGroup, viewType: Int): BgVH {
+            val binding = ItemChatBackgroundImageBinding.inflate(
+                LayoutInflater.from(parent.context), parent, false
+            )
+            return BgVH(binding, onClick)
+        }
+
+        override fun getItemCount(): Int = data.size
+
+        override fun onBindViewHolder(holder: BgVH, position: Int) {
+            holder.bind(data[position], selectedId, selectedUrl)
+        }
+    }
+
+    private class BgVH(
+        private val binding: ItemChatBackgroundImageBinding,
+        private val onClick: (BgItem) -> Unit
+    ) : RecyclerView.ViewHolder(binding.root) {
+        fun bind(item: BgItem, selectedId: Long?, selectedUrl: String?) {
+            binding.ivImage.load(item.url) {
+                placeholder(R.drawable.ic_placeholder_profile)
+                error(R.drawable.ic_placeholder_profile)
+            }
+            val selected = (selectedId != null && item.id == selectedId) ||
+                (selectedUrl != null && selectedUrl == item.url)
+            binding.tvCurrent.visibility = if (selected) View.VISIBLE else View.GONE
+            binding.viewBorder.visibility = if (selected) View.VISIBLE else View.GONE
+            binding.root.setOnClickListener { onClick(item) }
+        }
+    }
+
+    companion object {
+        private const val ARG_ROOM_ID = "arg_room_id"
+        fun newInstance(roomId: Long): ChatBackgroundPickerDialogFragment {
+            val f = ChatBackgroundPickerDialogFragment()
+            f.arguments = Bundle().apply { putLong(ARG_ROOM_ID, roomId) }
+            return f
+        }
+    }
+}

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/room/ChatRoomActivity.kt

@@ -119,11 +119,8 @@ class ChatRoomActivity : BaseActivity<ActivityChatRoomBinding>(
 
         // 프로필 이미지 (공용 유틸 + 둥근 모서리 적용)
         loadProfileImage(binding.ivProfile, info.profileImageUrl)
-        // 배경 프로필 이미지 (5.5)
+        // 배경 이미지: 저장된 값 우선, 없으면 프로필로 저장/적용
-        binding.ivBackgroundProfile.load(info.profileImageUrl) {
+        applyBackgroundFromPrefsOrProfile(info.profileImageUrl)
-            placeholder(R.drawable.ic_placeholder_profile)
-            error(R.drawable.ic_placeholder_profile)
-        }
 
         // 타입 배지 텍스트 및 배경
         val (badgeText, badgeBg) = when (info.characterType) {
@@ -840,6 +837,37 @@ class ChatRoomActivity : BaseActivity<ActivityChatRoomBinding>(
         binding.viewCharacterDim.isVisible = visible
     }
 
+    private fun bgUrlPrefKey(): String = "chat_bg_url_room_$roomId"
+
+    fun setChatBackground(url: String) {
+        binding.ivBackgroundProfile.load(url) {
+            placeholder(R.drawable.ic_placeholder_profile)
+            error(R.drawable.ic_placeholder_profile)
+        }
+    }
+
+    private fun applyBackgroundFromPrefsOrProfile(profileUrl: String) {
+        val key = bgUrlPrefKey()
+        val saved = prefs.getString(key, null)
+        val target = when {
+            !saved.isNullOrBlank() -> saved
+            profileUrl.isNotBlank() -> {
+                prefs.edit { putString(key, profileUrl) }
+                profileUrl
+            }
+            else -> null
+        }
+        if (!target.isNullOrBlank()) {
+            setChatBackground(target)
+        } else {
+            binding.ivBackgroundProfile.setImageResource(R.drawable.ic_placeholder_profile)
+        }
+    }
+
+    fun getCharacterId(): Long = characterInfo?.characterId ?: 0L
+
+    fun getCharacterProfileUrl(): String = characterInfo?.profileImageUrl ?: ""
+
     fun onResetChatRequested() {
         val title = "대화 초기화"
         val desc = "지금까지의 대화가 모두 초기화 되고 새롭게 대화를 시작합니다."

app/src/main/java/kr/co/vividnext/sodalive/chat/talk/room/ChatRoomMoreDialogFragment.kt

@@ -57,18 +57,11 @@ class ChatRoomMoreDialogFragment : DialogFragment() {
             switch?.toggle()
         }
 
-        // 배경 사진 변경 (임시 안내)
+        // 배경 사진 변경: 배경 선택 다이얼로그 표시
         view.findViewById<LinearLayout>(R.id.row_bg_change)?.setOnClickListener {
-            // TODO: 배경 선택 다이얼로그 연결 (기본 프로필 + 구매한 캐릭터 이미지)
+            val roomIdArg = arguments?.getLong(ARG_ROOM_ID) ?: 0L
-            SodaDialog(
+            ChatBackgroundPickerDialogFragment.newInstance(roomIdArg)
-                requireActivity(),
+                .show(parentFragmentManager, "ChatBackgroundPicker")
-                layoutInflater,
-                title = getString(R.string.app_name),
-                desc = "배경 사진 변경은 곧 제공됩니다.",
-                confirmButtonTitle = "확인",
-                confirmButtonClick = {},
-                cancelButtonTitle = ""
-            ).show(resources.displayMetrics.widthPixels)
         }
 
         // 대화 초기화: Activity에 위임

app/src/main/res/drawable/bg_chat_bg_selected_border.xml

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="utf-8"?>
+<shape xmlns:android="http://schemas.android.com/apk/res/android"
+    android:shape="rectangle">
+    <solid android:color="@android:color/transparent" />
+    <stroke
+        android:width="1dp"
+        android:color="#3BB9F1" />
+</shape>

app/src/main/res/layout/fragment_chat_background_picker.xml

@@ -0,0 +1,50 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:background="@color/color_131313">
+
+    <LinearLayout
+        android:id="@+id/toolbar"
+        android:layout_width="0dp"
+        android:layout_height="56dp"
+        android:gravity="center_vertical"
+        android:orientation="horizontal"
+        android:paddingHorizontal="16dp"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent">
+
+        <ImageView
+            android:id="@+id/iv_close"
+            android:layout_width="24dp"
+            android:layout_height="24dp"
+            android:contentDescription="닫기"
+            android:src="@drawable/ic_back" />
+
+        <TextView
+            android:id="@+id/tv_title"
+            android:layout_width="0dp"
+            android:layout_height="wrap_content"
+            android:layout_marginStart="12dp"
+            android:layout_weight="1"
+            android:ellipsize="end"
+            android:fontFamily="@font/pretendard_bold"
+            android:maxLines="1"
+            android:text="배경 사진 선택"
+            android:textColor="#FFFFFFFF"
+            android:textSize="20sp" />
+    </LinearLayout>
+
+    <androidx.recyclerview.widget.RecyclerView
+        android:id="@+id/rv_grid"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:clipToPadding="false"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/toolbar" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

app/src/main/res/layout/fragment_chat_room_more_dialog.xml

@@ -1,7 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
-    xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
     android:background="@color/color_131313">
@@ -14,8 +13,7 @@
         android:background="@android:color/transparent"
         android:gravity="center_vertical"
         android:orientation="horizontal"
-        android:paddingStart="16dp"
+        android:paddingHorizontal="16dp"
-        android:paddingEnd="16dp"
         app:layout_constraintEnd_toEndOf="parent"
         app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintTop_toTopOf="parent">
@@ -32,25 +30,25 @@
             android:layout_width="0dp"
             android:layout_height="wrap_content"
             android:layout_marginStart="12dp"
+            android:layout_weight="1"
             android:ellipsize="end"
             android:fontFamily="@font/pretendard_bold"
             android:maxLines="1"
             android:text="대화 설정"
             android:textColor="#FFFFFFFF"
-            android:textSize="18sp"
+            android:textSize="20sp"
             app:layout_constraintEnd_toEndOf="parent"
-            app:layout_constraintStart_toEndOf="@id/iv_close"
+            app:layout_constraintStart_toEndOf="@id/iv_close" />
-            tools:text="대화 설정" />
     </LinearLayout>
 
     <androidx.core.widget.NestedScrollView
         android:id="@+id/scroll"
         android:layout_width="0dp"
         android:layout_height="0dp"
-        app:layout_constraintTop_toBottomOf="@id/toolbar"
+        app:layout_constraintBottom_toBottomOf="parent"
-        app:layout_constraintStart_toStartOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintBottom_toBottomOf="parent">
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toBottomOf="@id/toolbar">
 
         <LinearLayout
             android:layout_width="match_parent"
@@ -64,16 +62,16 @@
                 android:layout_height="56dp"
                 android:gravity="center_vertical"
                 android:orientation="horizontal"
-                android:paddingStart="20dp"
+                android:paddingHorizontal="24dp">
-                android:paddingEnd="20dp">
 
                 <TextView
                     android:layout_width="0dp"
                     android:layout_height="wrap_content"
                     android:layout_weight="1"
+                    android:fontFamily="@font/pretendard_bold"
                     android:text="배경 사진"
-                    android:textColor="#FFFFFFFF"
+                    android:textColor="#B0BEC5"
-                    android:textSize="16sp" />
+                    android:textSize="18sp" />
 
                 <com.google.android.material.switchmaterial.SwitchMaterial
                     android:id="@+id/sw_background"
@@ -93,15 +91,15 @@
                 android:layout_height="56dp"
                 android:gravity="center_vertical"
                 android:orientation="horizontal"
-                android:paddingStart="20dp"
+                android:paddingHorizontal="24dp">
-                android:paddingEnd="20dp">
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:fontFamily="@font/pretendard_bold"
                     android:text="배경 사진 변경"
-                    android:textColor="#FFFFFFFF"
+                    android:textColor="#B0BEC5"
-                    android:textSize="16sp" />
+                    android:textSize="18sp" />
             </LinearLayout>
 
             <View
@@ -115,25 +113,25 @@
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
                 android:orientation="vertical"
-                android:paddingStart="20dp"
+                android:paddingHorizontal="24dp"
-                android:paddingEnd="20dp"
+                android:paddingVertical="12dp">
-                android:paddingTop="12dp"
-                android:paddingBottom="12dp">
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:fontFamily="@font/pretendard_bold"
                     android:text="대화 초기화"
-                    android:textColor="#FFFFFFFF"
+                    android:textColor="#B0BEC5"
-                    android:textSize="16sp" />
+                    android:textSize="18sp" />
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
                     android:layout_marginTop="6dp"
+                    android:fontFamily="@font/pretendard_regular"
                     android:text="지금까지의 대화가 모두 초기화 되고 새롭게 대화를 시작합니다."
                     android:textColor="#B3FFFFFF"
-                    android:textSize="13sp" />
+                    android:textSize="16sp" />
             </LinearLayout>
 
             <View
@@ -148,15 +146,15 @@
                 android:layout_height="56dp"
                 android:gravity="center_vertical"
                 android:orientation="horizontal"
-                android:paddingStart="20dp"
+                android:paddingHorizontal="24dp">
-                android:paddingEnd="20dp">
 
                 <TextView
                     android:layout_width="wrap_content"
                     android:layout_height="wrap_content"
+                    android:fontFamily="@font/pretendard_bold"
                     android:text="신고하기"
-                    android:textColor="#FFFFFFFF"
+                    android:textColor="#B0BEC5"
-                    android:textSize="16sp" />
+                    android:textSize="18sp" />
             </LinearLayout>
 
         </LinearLayout>

app/src/main/res/layout/item_chat_background_image.xml

@@ -0,0 +1,48 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    android:layout_width="match_parent"
+    android:layout_height="wrap_content">
+
+    <ImageView
+        android:id="@+id/iv_image"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:contentDescription="@null"
+        android:scaleType="centerCrop"
+        app:layout_constraintDimensionRatio="4:5"
+        app:layout_constraintEnd_toEndOf="parent"
+        app:layout_constraintStart_toStartOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+    <!-- 선택 시 표시되는 1dp 테두리 (#3bb9f1) -->
+    <View
+        android:id="@+id/view_border"
+        android:layout_width="0dp"
+        android:layout_height="0dp"
+        android:background="@drawable/bg_chat_bg_selected_border"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/iv_image"
+        app:layout_constraintEnd_toEndOf="@id/iv_image"
+        app:layout_constraintStart_toStartOf="@id/iv_image"
+        app:layout_constraintTop_toTopOf="@id/iv_image" />
+
+    <!-- 우하단 '현재 배경' 라벨 -->
+    <TextView
+        android:id="@+id/tv_current"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_margin="6dp"
+        android:background="@drawable/bg_round_corner_6_7_3bb9f1"
+        android:fontFamily="@font/pretendard_regular"
+        android:paddingHorizontal="6dp"
+        android:paddingVertical="2dp"
+        android:includeFontPadding="false"
+        android:text="현재 배경"
+        android:textColor="#FFFFFF"
+        android:textSize="12sp"
+        android:visibility="gone"
+        app:layout_constraintBottom_toBottomOf="@id/iv_image"
+        app:layout_constraintEnd_toEndOf="@id/iv_image" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>