Add a basic Space Settings view

res/css/views/dialogs/_SpaceSettingsDialog.scss

@@ -0,0 +1,55 @@
+/*
+Copyright 2021 The Matrix.org Foundation C.I.C.
+
+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.
+*/
+
+.mx_SpaceSettingsDialog {
+    width: 480px;
+    color: $primary-fg-color;
+
+    .mx_SpaceSettings_errorText {
+        font-weight: $font-semi-bold;
+        font-size: $font-12px;
+        line-height: $font-15px;
+        color: $notice-primary-color;
+        margin-bottom: 28px;
+    }
+
+    .mx_ToggleSwitch {
+        display: inline-block;
+        vertical-align: middle;
+        margin-left: 16px;
+    }
+
+    .mx_AccessibleButton_kind_danger {
+        margin-top: 28px;
+    }
+
+    .mx_SpaceSettingsDialog_buttons {
+        display: flex;
+        margin-top: 64px;
+
+        .mx_AccessibleButton {
+            display: inline-block;
+        }
+
+        .mx_AccessibleButton_kind_link {
+            margin-left: auto;
+        }
+    }
+
+    .mx_FormButton {
+        padding: 8px 22px;
+    }
+}