feat: rebuild the interface after Haruna

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

src/qml/SubtitlesSettings.qml

@@ -0,0 +1,53 @@
+// SPDX-FileCopyrightText: 2020 George Florea Bănuș <georgefb899@gmail.com>
+// SPDX-FileCopyrightText: 2026 Tri Vo Khac
+// SPDX-License-Identifier: GPL-3.0-or-later
+
+import QtQuick
+import QtQuick.Controls
+import QtQuick.Layouts
+import org.kde.ki18n
+
+SettingsBasePage {
+    id: root
+
+    GridLayout {
+        columns: 2
+
+        Label {
+            text: KI18n.i18nc("@label:spinbox", "Font size")
+            Layout.alignment: Qt.AlignRight
+        }
+
+        RowLayout {
+            SpinBox {
+                from: 20
+                to: 150
+                stepSize: 2
+                value: QtPotatoSettings.subtitleFontSize
+                onValueModified: {
+                    QtPotatoSettings.subtitleFontSize = value
+                    QtPotatoSettings.save()
+                }
+            }
+
+            ToolTipButton {
+                toolTipText: KI18n.i18nc("@info:tooltip", "Font size and outline apply to translated and plain-text subtitles. Styled subtitles (ASS) keep the look they were made with. The font itself comes from sub-font in mpv.conf.")
+            }
+        }
+
+        Label {
+            text: KI18n.i18nc("@label:spinbox", "Outline size")
+            Layout.alignment: Qt.AlignRight
+        }
+
+        SpinBox {
+            from: 0
+            to: 10
+            value: QtPotatoSettings.subtitleOutlineSize
+            onValueModified: {
+                QtPotatoSettings.subtitleOutlineSize = value
+                QtPotatoSettings.save()
+            }
+        }
+    }
+}