[backend/openapi] Switch to native Scalar support for multiple OpenAPI documents

Iceshrimp.Backend/Core/Extensions/WebApplicationExtensions.cs

@@ -62,6 +62,9 @@ public static class WebApplicationExtensions
 		app.MapScalarApiReference("/scalar", options =>
 		{
 			options.WithTitle("Iceshrimp API documentation")
+			       .AddDocument("iceshrimp", "Iceshrimp.NET")
+			       .AddDocument("federation", "Federation")
+			       .AddDocument("mastodon", "Mastodon")
 			       .WithOpenApiRoutePattern("/openapi/{documentName}.json")
 			       .WithModels(false)
 			       .WithCustomCss("""

Iceshrimp.Backend/Iceshrimp.Backend.csproj

@@ -45,7 +45,7 @@
         <PackageReference Include="Npgsql.EntityFrameworkCore.PostgreSQL" Version="9.0.3" />
         <PackageReference Include="Otp.NET" Version="1.4.0" />
         <PackageReference Include="QRCoder" Version="1.6.0" />
-        <PackageReference Include="Scalar.AspNetCore" Version="2.0.15" />
+        <PackageReference Include="Scalar.AspNetCore" Version="2.1.0" />
         <PackageReference Include="SixLabors.ImageSharp.Drawing" Version="2.1.5" />
         <PackageReference Include="SixLabors.ImageSharp" Version="3.1.8-iceshrimp" />
         <PackageReference Include="Swashbuckle.AspNetCore" Version="7.2.0" />

Iceshrimp.Backend/Pages/OpenApi.razor

@@ -1,5 +1,4 @@
 @page "/openapi"
-@attribute [Route("/scalar")]
 @using Microsoft.Extensions.Options
 @using Swashbuckle.AspNetCore.SwaggerGen
 @inject IOptions<SwaggerGenOptions> Options;
@@ -18,7 +17,7 @@
             <td>
                 <a href="/openapi/@(doc.Key).json">JSON</a> -
                 <a href="/swagger/index.html?urls.primaryName=@(doc.Value.Title)">SwaggerUI</a> -
-                <a href="/scalar/@(doc.Key)">ScalarUI</a>
+                <a href="/scalar/?api=@(doc.Key)">ScalarUI</a>
             </td>
         </tr>
     }