moved t function to global and misc cleanup

ayanova/src/views/adm-global-settings.vue

@@ -1,9 +1,9 @@
 <template>
   <v-card class="mx-auto" v-if="formState.ready">
     <v-list subheader>
-      <v-subheader>{{ t("UserInterfaceSettings") }}</v-subheader>
+      <v-subheader>{{ $ay.t("UserInterfaceSettings") }}</v-subheader>
       <v-list-item link to="adm-global-select-templates">
-        <v-list-item-title>{{ t("PickListTemplates") }}</v-list-item-title>
+        <v-list-item-title>{{ $ay.t("PickListTemplates") }}</v-list-item-title>
       </v-list-item>
     </v-list>
   </v-card>
@@ -56,11 +56,6 @@ export default {
       },
       rights: window.$gz.role.defaultRightsObject()
     };
-  },
-  methods: {
-    t(tKey) {
-      return window.$gz.translation.get(tKey);
-    }
   }
 };