refactor: replace device auth flow with effect

apps/tui/src/config.ts

@@ -0,0 +1,9 @@
+import { join } from "path";
+import { homedir } from "os";
+
+const PATH = join(homedir(), ".local", "share", "money");
+const AUTH_PATH = join(PATH, "auth.json");
+
+export const config = {
+  authPath: AUTH_PATH,
+};