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

src/qml/Actions.qml

@@ -35,6 +35,7 @@ Item {
     signal headerToggleRequested()
     signal contextMenuRequested()
     signal translateRequested()
+    signal editGlossaryRequested()
 
     function seekBy(seconds: real) {
         mpv.seekBy(seconds)
@@ -364,6 +365,13 @@ Item {
         onTriggered: root.translateRequested()
     }
 
+    property Action editGlossary: Action {
+        enabled: root.shortcutsEnabled && root.hasFile && root.mpv.currentUrl.toString().startsWith("file:")
+        text: KI18n.i18nc("@action", "Edit Translation Glossary…")
+        icon.name: "document-edit"
+        onTriggered: root.editGlossaryRequested()
+    }
+
     property Action cancelTranslation: Action {
         enabled: root.translator.busy
         text: KI18n.i18nc("@action", "Cancel Translation")