Ensure widget is updated when endpoint changes

mobile/lib/ui/home/landing_page_widget.dart

@@ -165,7 +165,9 @@ class _LandingPageWidgetState extends State<LandingPageWidget> {
                 ),
               ),
             ),
-            const DeveloperSettingsWidget(),
+            // const DeveloperSettingsWidget() does not refresh when the endpoint is changed
+            // ignore: prefer_const_constructors
+            DeveloperSettingsWidget(),
             const Padding(
               padding: EdgeInsets.all(20),
             ),

mobile/lib/ui/settings/developer_settings_widget.dart

@@ -14,9 +14,9 @@ class DeveloperSettingsWidget extends StatelessWidget {
       return Padding(
         padding: const EdgeInsets.only(bottom: 20),
         child: Text(
-          S.of(context).customEndpoint(
-            "${endpointURI.host}:${endpointURI.port}",
-          ),
+          S
+              .of(context)
+              .customEndpoint("${endpointURI.host}:${endpointURI.port}"),
           style: Theme.of(context).textTheme.bodySmall,
         ),
       );