Fix continue button not responding after installing distrobox

Author: ranfdev

src/welcome_view.rs

@@ -62,12 +62,21 @@ mod imp {
         #[template_callback]
         fn continue_to_terminal_page(&self, _: &gtk::Button) {
             let obj = self.obj();
-            if let Some(e) = obj.root_store().distrobox_version().error() {
-                obj.set_distrobox_error(Some(e.as_str()));
-            } else {
-                self.carousel
-                    .scroll_to(&*obj.imp().terminal_preferences_page, true);
-            }
+            let obj = obj.clone();
+            obj.root_store().distrobox_version()
+                .connect_loading_notify(move |resource| {
+                    if resource.loading() {
+                        return
+                    }
+                    if let Some(e) = resource.error() {
+                        obj.set_distrobox_error(Some(e.as_str()));
+                    } else {
+                        obj.imp().carousel
+                            .scroll_to(&*obj.imp().terminal_preferences_page, true);
+                    }
+                });
+            self.obj().root_store().distrobox_version().reload();
+            self.obj().root_store().load_containers();
         }
         #[template_callback]
         fn continue_to_app(&self, _: &gtk::Button) {