refactor(chat): one media viewer and export pipeline (#1328) (#1355)

app/src/main/res/values-ko/strings.xml

@@ -1082,11 +1082,6 @@
     <string name="image_viewer_close">닫기</string>
     <string name="image_viewer_save">기기에 저장</string>
     <string name="image_viewer_share">공유</string>
-    <string name="image_viewer_share_title">이미지 공유</string>
-    <string name="image_viewer_saved">다운로드에 이미지 저장됨</string>
-    <string name="image_viewer_save_failed">이미지를 저장할 수 없음</string>
-    <string name="image_viewer_load_failed">이미지를 불러올 수 없음: %1$s</string>
-    <string name="image_viewer_share_failed">이미지를 공유할 수 없음</string>
     <string name="timeline_marker_skill_invocation">스킬 호출됨</string>
     <string name="timeline_marker_internal_notification">시스템 알림</string>
     <string name="timeline_marker_max_iterations">도구 호출 한도 도달</string>