initial better auth config

apps/web/src/app.d.ts

@@ -1,13 +1,7 @@
-// See https://svelte.dev/docs/kit/types#app.d.ts
-// for information about these interfaces
 declare global {
-	namespace App {
-		// interface Error {}
-		// interface Locals {}
-		// interface PageData {}
-		// interface PageState {}
-		// interface Platform {}
-	}
+  namespace App {
+    interface Locals {
+      token: string | undefined;
+    }
+  }
 }
-
-export {};