Groups - allow flagging group as su equivalent

app/models/auth/Group.model.js

@@ -13,6 +13,7 @@ class GroupModel extends Model {
             user_ids: [String],
             posix_user_id: String,
             posix_group_id: Number,
+            grants_sudo: { type: Boolean, default: false },
             active: { type: Boolean, default: true },
             ldap_visible: { type: Boolean, default: true },
         }
@@ -84,6 +85,7 @@ class GroupModel extends Model {
             name: this.name,
             user_ids: this.user_ids,
             ldap_visible: this.ldap_visible,
+            grants_sudo: !!this.grants_sudo,
         }
     }
 }