feat(translate): add per-series glossary with auto extraction

src/qml/Main.qml

@@ -5,6 +5,7 @@
 import QtQuick
 import QtQuick.Controls
 import QtQuick.Dialogs
+import QtQuick.Layouts
 import org.kde.ki18n
 import org.kde.kirigami as Kirigami
 import org.kde.config as KConfig
@@ -108,6 +109,10 @@ ApplicationWindow {
         onPlaylistToggleRequested: playlistPanel.toggle()
         onContextMenuRequested: contextMenu.popup()
         onTranslateRequested: appWindow.translateCurrentSubtitle()
+        onEditGlossaryRequested: {
+            translationService.loadGlossary(video.currentUrl)
+            glossaryDialog.open()
+        }
         onMenuBarToggleRequested: {
             QtPotatoSettings.showMenuBar = !QtPotatoSettings.showMenuBar
             QtPotatoSettings.save()
@@ -312,4 +317,40 @@ ApplicationWindow {
         ]
         onAccepted: video.addSubtitleFile(selectedFile)
     }
+
+    Kirigami.Dialog {
+        id: glossaryDialog
+        title: KI18n.i18nc("@title:window", "Translation Glossary")
+        standardButtons: Kirigami.Dialog.Save | Kirigami.Dialog.Cancel
+        width: Math.min(appWindow.width * 0.9, 650)
+        contentItem: ColumnLayout {
+            ListView {
+                id: glossaryList
+                Layout.fillWidth: true
+                Layout.fillHeight: true
+                Layout.preferredHeight: Kirigami.Units.gridUnit * 15
+                clip: true
+                model: ListModel { id: glossaryModel }
+                delegate: RowLayout {
+                    width: glossaryList.width
+                    TextField { text: source; Layout.fillWidth: true; onTextChanged: model.source = text }
+                    TextField { text: target; Layout.fillWidth: true; onTextChanged: model.target = text }
+                    ToolButton { icon.name: "edit-delete-remove"; onClicked: glossaryModel.remove(index) }
+                }
+            }
+            RowLayout {
+                Button { text: KI18n.i18nc("@action:button", "Add"); onClicked: glossaryModel.append({source: "", target: ""}) }
+                Button { text: KI18n.i18nc("@action:button", "Clear"); onClicked: glossaryModel.clear() }
+            }
+        }
+        onOpened: {
+            glossaryModel.clear()
+            for (const entry of translationService.glossaryEntries) glossaryModel.append(entry)
+        }
+        onAccepted: {
+            const entries = []
+            for (let i = 0; i < glossaryModel.count; ++i) entries.push(glossaryModel.get(i))
+            translationService.saveGlossary(entries)
+        }
+    }
 }