Fix API bundler. Use new esbuild context builder for it.

dist/utils/grab-all-pages.d.ts

@@ -1,6 +1,7 @@
 import type { PageFiles } from "../types";
 type Params = {
     exclude_api?: boolean;
+    api_only?: boolean;
 };
 export default function grabAllPages(params?: Params): PageFiles[];
 export {};