feat: config-manager component

client/scss/app.scss

@@ -15,6 +15,7 @@
 @import 'components/button';
 @import 'components/collapsable-nav';
 @import 'components/color-picker';
+@import 'components/config-manager';
 @import 'components/footer';
 @import 'components/form';
 @import 'components/grid';