// Houston/Auth/HoustonRoles.cs
public static readonly string DocumentsView = "Documents.View";

// Houston/Program.cs
var viewDocumentsPolicy = "CanViewDocuments";

builder.Services.AddAuthorization(o =>
{
    o.FallbackPolicy = new AuthorizationPolicyBuilder().RequireAuthenticatedUser().Build();
    // ...
    o.AddPolicy(viewDocumentsPolicy, policy => policy.RequireRole(HoustonRoles.DocumentsView));
});

builder.Services.AddRazorPages(o =>
{
    // ...
    o.Conventions.AllowAnonymousToPage("/Document/Share");
    o.Conventions.AuthorizeFolder("/Document", viewDocumentsPolicy);
    o.Conventions.AuthorizePage("/Documents", viewDocumentsPolicy);
});

// Houston/Services registrations
builder.Services.AddOptions<DocumentsSettings>().BindConfiguration("Documents");
builder.Services.AddDocumentsClient();
builder.Services.AddScoped<DocumentsService>();