Линкуем только необходимые компоненты

client/quasar.js

@@ -1,19 +1,23 @@
 import Vue from 'vue';
 
 import 'quasar/dist/quasar.css';
-import Quasar, {
+import VuePlugin from 'quasar/src/vue-plugin.js'
-    QColor,
-    QCircularProgress
-} from 'quasar';
 
-Vue.use(Quasar, {
+//components
-    config: {},
+import {QCircularProgress} from 'quasar/src/components/circular-progress';
-    components: {
+
-        QColor,
+const components = {
-        QCircularProgress
+    QCircularProgress
-    },
+};
-    directives: {
+
-    },
+//directives
-    plugins: {
+const directives = {};
-    }
+
-});
+//plugins
+const plugins = {};
+
+//config
+const config = {};
+
+//use
+Vue.use(VuePlugin, { config, components, directives, plugins });