Enable experimental remote functions and async.

svelte.config.js

@@ -10,6 +10,14 @@ const config = {
     // If your environment is not supported, or you settled on a specific environment, switch out the adapter.
     // See https://svelte.dev/docs/kit/adapters for more information about adapters.
     adapter: adapter(),
+    experimental: {
+      remoteFunctions: true,
+    },
+  },
+  compilerOptions: {
+    experimental: {
+      async: true,
+    },
   },
 };