feat: show only the translated subtitle once translation finishes

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

src/qml/PlayerPage.qml

@@ -141,7 +141,7 @@ Kirigami.Page {
     TranslationService {
         id: translator
         onTranslated: (subtitleUrl, fromCache) => {
-            mpv.showSecondarySubtitleFile(subtitleUrl,
+            mpv.showTranslatedSubtitleFile(subtitleUrl,
                 KI18n.i18nc("@item:inlistbox subtitle track, %1 is a language", "%1 (translated)", QtPotatoSettings.targetLanguage))
             mpv.showText(fromCache
                 ? KI18n.i18nc("@info:osd", "Loaded the saved translation")

src/qml/SubtitlePopup.qml

@@ -116,7 +116,7 @@ QQC2.Popup {
             text: KI18n.i18nc("@action:button", "Translate Subtitle into %1", QtPotatoSettings.targetLanguage)
             onClicked: popup.translator.translate(popup.mpv.currentUrl, popup.currentTrack, popup.mpv.mediaTitle)
 
-            QQC2.ToolTip.text: KI18n.i18nc("@info:tooltip", "Translates the subtitle chosen above and shows the result as the secondary subtitle")
+            QQC2.ToolTip.text: KI18n.i18nc("@info:tooltip", "Translates the subtitle chosen above and shows the result in its place")
             QQC2.ToolTip.visible: hovered
             QQC2.ToolTip.delay: Kirigami.Units.toolTipDelay
         }