Initial structure for new room settings

res/css/views/dialogs/_RoomSettingsDialog.scss

@@ -0,0 +1,34 @@
+/*
+Copyright 2019 New Vector Ltd.
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+// ICONS
+// ==========================================================
+
+.mx_RoomSettingsDialog_settingsIcon:before {
+  mask-image: url('$(res)/img/feather-icons/settings.svg');
+}
+
+.mx_RoomSettingsDialog_securityIcon:before {
+  mask-image: url('$(res)/img/feather-icons/lock.svg');
+}
+
+.mx_RoomSettingsDialog_rolesIcon:before {
+  mask-image: url('$(res)/img/feather-icons/users-sm.svg');
+}
+
+.mx_RoomSettingsDialog_warningIcon:before {
+  mask-image: url('$(res)/img/feather-icons/warning-triangle.svg');
+}