Added Better Auth

src/pages/api/auth/[...all].ts

@@ -0,0 +1,10 @@
+import { auth } from "@/lib/auth";
+import type { APIRoute } from "astro";
+
+export const ALL: APIRoute = async (ctx) => {
+  // If you want to use rate limiting, make sure to set the 'x-forwarded-for' header
+  // to the request headers from the context
+  // ctx.request.headers.set("x-forwarded-for", ctx.clientAddress);
+  
+  return auth.handler(ctx.request);
+};