public static IHost InitializeDatabase(this IHost host) =>
host.AsContinuation <string, IHost>()
.Then(host => host.Services.CreateScope())
.Then(services => services.ServiceProvider.GetRequiredService <SnackBarContext>())
.Then(context => Initialize(context))
.Match(
s => host,
f => throw new Exception("Não foi possível inicializa o banco")