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

src/qml/TranslationSettings.qml

@@ -190,6 +190,13 @@ SettingsBasePage {
                 onEditingFinished: QtPotatoSettings.save()
             }
 
+            CheckBox {
+                text: KI18n.i18nc("@option:check", "Build a glossary automatically before translating")
+                checked: QtPotatoSettings.autoBuildGlossary
+                Layout.columnSpan: 2
+                onToggled: { QtPotatoSettings.autoBuildGlossary = checked; QtPotatoSettings.save() }
+            }
+
             Label {
                 text: KI18n.i18nc("@label:spinbox", "Lines per request")
                 Layout.alignment: Qt.AlignRight