A new start

packages/frontend/src/app.d.ts

@@ -0,0 +1,24 @@
+// See https://svelte.dev/docs/kit/types#app.d.ts
+
+import type { AuthStatus } from "$lib/types";
+
+// for information about these interfaces
+declare global {
+	namespace App {
+		// interface Error {}
+		interface Locals {
+			authStatus: AuthStatus;
+		}
+		// interface PageData {}
+		// interface PageState {}
+		// interface Platform {}
+	}
+	interface Window {
+		sidebar: {
+			addPanel: () => void;
+		};
+		opera: object;
+	}
+}
+
+export {};