Create a publish flavor dedicated for public releases

moneymgr_mobile/pubspec.yaml

@@ -127,6 +127,9 @@ dev_dependencies:
 # The following section is specific to Flutter packages.
 flutter:
 
+  # Default Android flavor
+  default-flavor: development
+
   # The following line ensures that the Material Icons font is
   # included with your application, so that you can use the icons in
   # the material Icons class.