feat: add mcp app renderer (#6095)

Co-authored-by: Douwe Osinga <douwe@block.xyz>
Co-authored-by: Douwe Osinga <douwe@squareup.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

crates/goose-server/src/openapi.rs

@@ -535,6 +535,10 @@ derive_utoipa!(Icon as IconSchema);
         super::tunnel::TunnelInfo,
         super::tunnel::TunnelState,
         super::routes::telemetry::TelemetryEventRequest,
+        goose::goose_apps::McpAppResource,
+        goose::goose_apps::CspMetadata,
+        goose::goose_apps::UiMetadata,
+        goose::goose_apps::ResourceMetadata,
     ))
 )]
 pub struct ApiDoc;