feat: new login experience (#2139)

* feat: multiple auth instances

* fix: auth setup + strategy initialization

* feat: admin auth - add strategy

* feat: redirect on login - group setting

* feat: oauth2 generic - props definitions

* feat: new login UI (wip)

* feat: new login UI (wip)

* feat: admin security login settings

* feat: tabset editor indicators + print view improvements

* fix: code styling

client/components/admin/admin-groups-edit-rules.vue

@@ -1,7 +1,7 @@
 <template lang="pug">
   v-card(flat)
     v-card-text(v-if='group.id === 1')
-      v-alert.radius-7(
+      v-alert.radius-7.mb-0(
         :class='$vuetify.theme.dark ? "grey darken-4" : "orange lighten-5"'
         color='orange darken-2'
         outlined