Allow groups to be set during user add

src/views/users.html

@@ -36,6 +36,22 @@
                         <input type="text" class="form-control" ng-model="useradd.username" name="username" id="inputUserAddUsername" placeholder="Optional. If not provided, user can pick during sign up">
                     </div>
 
+                    <div class="form-group">
+                        <label class="control-label">Groups</label>
+                        <div class="control-label">
+                            <div ng-show="groups.length <= 1">No groups available.</div>
+                            <multiselect ng-show="groups.length > 1" ng-model="useradd.selectedGroups" options="group.name for group in groups | ignoreAdminGroup" data-compare-by="name" data-multiple="true"></multiselect>
+                        </div>
+                    </div>
+
+                    <div class="form-group">
+                        <div class="checkbox">
+                            <label>
+                                <input type="checkbox" ng-model="useradd.superuser"> User is an <a href="https://cloudron.io/documentation/user-management/#administrators" target="_blank">administrator</a>
+                            </label>
+                        </div>
+                    </div>
+
                     <div class="checkbox">
                         <label>
                             <input type="checkbox" ng-model="useradd.sendInvite" id="inputUserAddSendInvite"> Send an invitation email now