fix: resolve lint issues in settings components

- Fix react-hooks/set-state-in-effect by inlining data fetch in useEffect
- Replace useCallback-wrapped fetch functions with plain async functions
- Replace window.location.href with window.location.assign()
- Remove unused eslint-disable directives
- Fix double res.json() call in passkey refresh

lib/eden.ts

@@ -7,5 +7,5 @@ import type { App } from "@/app/api/[[...slugs]]/route"
 export const api =
   typeof window === "undefined"
     ? // eslint-disable-next-line @typescript-eslint/no-require-imports
-      treaty((require("../../app/api/[[...slugs]]/route") as { app: App }).app).api
+      treaty((require("../app/api/[[...slugs]]/route") as { app: App }).app).api
     : treaty<App>(process.env.NEXT_PUBLIC_SITE_URL || "http://localhost:3000").api