Live location share - focus on user location on list item click (PSG-609) (#9051)

* extract preventDefaultWrapper into utils

* add click handling to beacon list item

* add click handling to dialog sidebar

* focus in on beacons when clicked in list

* stylelint

* fussy import ordering

* test beacon focusing in beaocnviewdialog

src/utils/NativeEventUtils.ts

@@ -0,0 +1,25 @@
+/*
+Copyright 2022 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.
+*/
+
+import React from "react";
+
+// Wrap DOM event handlers with stopPropagation and preventDefault
+export const preventDefaultWrapper =
+    <T extends React.BaseSyntheticEvent = React.BaseSyntheticEvent>(callback: () => void) => (e?: T) => {
+        e?.stopPropagation();
+        e?.preventDefault();
+        callback();
+    };

src/utils/location/useMap.ts

@@ -35,7 +35,7 @@ export const useMap = ({
     interactive,
     bodyId,
     onError,
-}: UseMapProps): MapLibreMap => {
+}: UseMapProps): MapLibreMap | undefined => {
     const [map, setMap] = useState<MapLibreMap>();
 
     useEffect(