declare defaultdict

src/main.js

@@ -91,10 +91,12 @@ const store = new Vuex.Store({
     showInflectionNo: null,
     currentLocale: null,
     collapseArticles: null,
+    defaultDict: null,
     menuOpen: false,
     noMouse: window.matchMedia('(hover: none)').matches,
     searchRoute: null,
     aboutOpen: false
+
     
   },
   mutations: {