fix(astro): support bundled UI via ui prop in getClerkUIEntryChunk

Add ui.ClerkUI check to match React and Vue implementations.
Also add the ui prop to AstroClerkIntegrationParams type.

Author: jacekradko

packages/astro/src/internal/create-clerk-instance.ts

@@ -121,6 +121,11 @@ async function getClerkUIEntryChunk<TUi extends Ui = Ui>(
     return options.clerkUICtor;
   }
 
+  // Support bundled UI via ui.ClerkUI prop
+  if (options?.ui?.ClerkUI) {
+    return options.ui.ClerkUI;
+  }
+
   if (options?.prefetchUI === false) {
     return undefined;
   }

packages/astro/src/types.ts

@@ -41,6 +41,12 @@ type AstroClerkIntegrationParams<TUi extends Ui = Ui> = Without<
      * - `undefined` (default) - Prefetch UI normally
      */
     prefetchUI?: boolean;
+    /**
+     * Optional object to use the bundled Clerk UI instead of loading from CDN.
+     * Import `ui` from `@clerk/ui` and pass it here to bundle the UI with your application.
+     * When omitted, UI is loaded from Clerk's CDN.
+     */
+    ui?: TUi;
   };
 
 type AstroClerkCreateInstanceParams<TUi extends Ui = Ui> = AstroClerkIntegrationParams<TUi> & {