update to svelte 5 and tw 4 etc

svelte.config.js

@@ -7,6 +7,9 @@ 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(),
+    alias: {
+      "@/*": "./src/lib/*",
+    },
   },
 };