Add Two-Step Confirmation for Preset Deletion in RenderConfigWindow

Localization/Locale/en.json

@@ -5,6 +5,7 @@
   "ui.render_config.preset_name_placeholder": "New preset name...",
   "ui.render_config.preset_save": "Save",
   "ui.render_config.preset_delete": "Delete",
+  "ui.render_config.preset_delete_confirm": "Confirm?",
   "ui.render_config.preset_overwrite_title": "Overwrite Preset",
   "ui.render_config.preset_overwrite_desc": "A preset named '{0}' already exists. Do you want to overwrite it?",
   "ui.render_config.preset_delete_title": "Delete Preset",

Localization/Locale/ko.json

@@ -5,6 +5,7 @@
   "ui.render_config.preset_name_placeholder": "새 프리셋 이름...",
   "ui.render_config.preset_save": "저장",
   "ui.render_config.preset_delete": "삭제",
+  "ui.render_config.preset_delete_confirm": "삭제 확인",
   "ui.render_config.preset_overwrite_title": "프리셋 덮어쓰기",
   "ui.render_config.preset_overwrite_desc": "'{0}' 프리셋이 이미 존재합니다. 덮어쓰시겠습니까?",
   "ui.render_config.preset_delete_title": "프리셋 삭제",