opt.: app bar

Fixes #727

ios/Podfile.lock

@@ -97,23 +97,23 @@ EXTERNAL SOURCES:
     :path: ".symlinks/plugins/watch_connectivity/ios"
 
 SPEC CHECKSUMS:
-  app_links: e7a6750a915a9e161c58d91bc610e8cd1d4d0ad0
-  camera_avfoundation: dd002b0330f4981e1bbcb46ae9b62829237459a4
-  file_picker: c79185e70b9b45728cde2a8d8da454e0cb43f287
+  app_links: 76b66b60cc809390ca1ad69bfd66b998d2387ac7
+  camera_avfoundation: 04b44aeb14070126c6529e5ab82cc7c9fca107cf
+  file_picker: fb04e739ae6239a76ce1f571863a196a922c87d4
   Flutter: e0871f40cf51350855a761d2e70bf5af5b9b5de7
-  flutter_inappwebview_ios: 6f63631e2c62a7c350263b13fa5427aedefe81d4
-  flutter_native_splash: e8a1e01082d97a8099d973f919f57904c925008a
-  icloud_storage: d9ac7a33ced81df08ba7ea1bf3099cc0ee58f60a
-  local_auth_darwin: 66e40372f1c29f383a314c738c7446e2f7fdadc3
+  flutter_inappwebview_ios: b89ba3482b96fb25e00c967aae065701b66e9b99
+  flutter_native_splash: c32d145d68aeda5502d5f543ee38c192065986cf
+  icloud_storage: e55639f0c0d7cb2b0ba9c0b3d5968ccca9cd9aa2
+  local_auth_darwin: 553ce4f9b16d3fdfeafce9cf042e7c9f77c1c391
   OrderedSet: e539b66b644ff081c73a262d24ad552a69be3a94
-  package_info_plus: c0502532a26c7662a62a356cebe2692ec5fe4ec4
-  path_provider_foundation: 2b6b4c569c0fb62ec74538f866245ac84301af46
-  plain_notification_token: b36467dc91939a7b6754267c701bbaca14996ee1
-  share_plus: 8b6f8b3447e494cca5317c8c3073de39b3600d1f
-  shared_preferences_foundation: fcdcbc04712aee1108ac7fda236f363274528f78
-  url_launcher_ios: 5334b05cef931de560670eeae103fd3e431ac3fe
-  wakelock_plus: 78ec7c5b202cab7761af8e2b2b3d0671be6c4ae1
-  watch_connectivity: 715eb484685e05846eab74795348a44bb2809b82
+  package_info_plus: af8e2ca6888548050f16fa2f1938db7b5a5df499
+  path_provider_foundation: 080d55be775b7414fd5a5ef3ac137b97b097e564
+  plain_notification_token: 047876b9d80a5b93565ddcc13a487a7e7b906f7d
+  share_plus: 50da8cb520a8f0f65671c6c6a99b3617ed10a58a
+  shared_preferences_foundation: 9e1978ff2562383bd5676f64ec4e9aa8fa06a6f7
+  url_launcher_ios: 694010445543906933d732453a59da0a173ae33d
+  wakelock_plus: 04623e3f525556020ebd4034310f20fe7fda8b49
+  watch_connectivity: 88e5bea25b473e66ef8d3f960954d154ed0356d6
 
 PODFILE CHECKSUM: ec6ef69056f066e8b21a3391082f23b5ad2d37f8
 

ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -48,6 +48,7 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       debugServiceExtension = "internal"
+      enableGPUValidationMode = "1"
       allowLocationSimulation = "YES">
       <BuildableProductRunnable
          runnableDebuggingMode = "0">