fix: resolve TypeScript and lint issues

- Fix proxy routes to use resolveImagerBase instead of removed resolveUpstreamBase
- Fix avatarImageUrl type signature to use AvatarOptions
- Run biome formatter

src/app/(site)/rankings/page.tsx

@@ -10,7 +10,6 @@ import {
 } from "@/components/public/ui";
 import { db, User } from "@/lib/db";
 import { avatarImageUrl } from "@/lib/format";
-import { siteSettings } from "@/lib/services/site-settings";
 
 export const metadata = { title: "Rankings" };
 
@@ -41,11 +40,6 @@ export default async function RankingsPage() {
 		users = [];
 	}
 
-	const imagerBase = await siteSettings.get(
-		"habbo_imaging_url",
-		"https://www.habbo.com/habbo-imaging/avatarimage",
-	);
-
 	return (
 		<main style={{ display: "grid", gap: "1.5rem" }}>
 			<ContentCard icon="🏆" title={t("title")} subtitle={t("subtitle")} />
@@ -56,7 +50,7 @@ export default async function RankingsPage() {
 				) : (
 					<div className="card-grid sm-2 lg-3" style={{ padding: "1rem" }}>
 						{users.map((u, i) => {
-							const avatar = avatarImageUrl(imagerBase ?? "", u.look, {
+							const avatar = avatarImageUrl(u.look, {
 								size: "m",
 							});
 							return (