refactor(ui): break down config.html into smaller pieces (#2491)

Co-authored-by: ReenigneArcher <42013603+ReenigneArcher@users.noreply.github.com>

src_assets/common/assets/web/init.js

@@ -0,0 +1,13 @@
+import i18n from './locale'
+
+export function initApp(app, config) {
+    //Wait for locale initialization, then render
+    i18n().then(i18n => {
+        app.use(i18n);
+        app.provide('i18n', i18n.global)
+        app.mount('#app');
+        if (config) {
+            config(app)
+        }
+    });
+}