Add link to request a feature

lib/ui/settings_page.dart

@@ -258,6 +258,17 @@ class SupportSectionWidget extends StatelessWidget {
       child: Column(children: [
         Padding(padding: EdgeInsets.all(12)),
         SettingsSectionTitle("SUPPORT"),
+        GestureDetector(
+          behavior: HitTestBehavior.translucent,
+          onTap: () async {
+            launch(Configuration.instance.getHttpEndpoint() +
+                "/users/feedback?token=" +
+                Configuration.instance.getToken());
+          },
+          child: SettingsTextItem(
+              text: "Request Feature", icon: Icons.navigate_next),
+        ),
+        Divider(height: 4),
         GestureDetector(
           behavior: HitTestBehavior.translucent,
           onTap: () async {