Add privacy url to about-us

lib/ui/screens/home_menu/about_dialog_content.dart

@@ -53,21 +53,26 @@ class AboutDialogContent extends StatelessWidget {
                 '{gskinnerUrl}': [$strings.homeMenuAboutGskinner, 'https://gskinner.com/flutter'],
               }),
               ...buildSpan('\n\n'),
-              ...buildSpan($strings.homeMenuAboutLearn('{wonderousUrl}'), linkSupplants: {
+              ...buildSpan('${$strings.homeMenuAboutLearn('{wonderousUrl}')} ', linkSupplants: {
                 '{wonderousUrl}': [$strings.homeMenuAboutApp, 'https://wonderous.app'],
               }),
-              ...buildSpan('\n\n'),
               ...buildSpan($strings.homeMenuAboutSource('{githubUrl}'), linkSupplants: {
-                '{githubUrl}': [$strings.homeMenuAboutRepo, 'https://github.com/gskinnerTeam/flutter-wonderous-app'],
+                '{githubUrl}': [
+                  '${$strings.homeMenuAboutRepo}',
+                  'https://github.com/gskinnerTeam/flutter-wonderous-app'
+                ],
               }),
+              ...buildSpan(' As explained in our {privacyUrl} we do no collect any personal information.',
+                  linkSupplants: {
+                    '{privacyUrl}': ['Privacy Policy', 'https://flutter.gskinner.com/privacy'],
+                  }),
               ...buildSpan('\n\n'),
-              ...buildSpan($strings.homeMenuAboutPublic('{metUrl}'), linkSupplants: {
+              ...buildSpan('${$strings.homeMenuAboutPublic('{metUrl}')} ', linkSupplants: {
                 '{metUrl}': [
                   $strings.homeMenuAboutMet,
                   'https://www.metmuseum.org/about-the-met/policies-and-documents/open-access'
                 ],
               }),
-              ...buildSpan('\n\n'),
               ...buildSpan($strings.homeMenuAboutPhotography('{unsplashUrl}'), linkSupplants: {
                 '{unsplashUrl}': [$strings.homeMenuAboutUnsplash, 'https://unsplash.com/@gskinner/collections'],
               }),

lib/ui/screens/home_menu/home_menu.dart

@@ -13,6 +13,8 @@ class HomeMenu extends StatelessWidget {
 
   void _handleAboutPressed(BuildContext context) async {
     PackageInfo packageInfo = await PackageInfo.fromPlatform();
+    // ignore: use_build_context_synchronously
+    if (!context.mounted) return;
     showAboutDialog(
       context: context,
       applicationName: $strings.appName,