refactor: centralize hotel name fallback via FALLBACK_HOTEL_NAME

Route all user-facing Atom hotel defaults through resolveHotelName (settings then HOTEL_NAME env then brand constant). Exclude Playwright e2e from tsconfig until deps are installed.

Co-authored-by: Cursor <[email protected]>

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

@@ -7,13 +7,14 @@ import { cached } from "@/lib/cache";
 import { avatarImageUrl } from "@/lib/format";
 import { prisma } from "@/lib/prisma";
 import { captchaConfig } from "@/lib/services/captcha";
+import { resolveHotelName } from "@/lib/hotel-name";
 import { siteSettings } from "@/lib/services/site-settings";
 
 export default async function LoginPage() {
 	const t = await getTranslations("pages.login");
 	const th = await getTranslations("header");
 	const [hotelName, imagerRaw, cfg] = await Promise.all([
-		siteSettings.get("hotel_name", "Atom"),
+		resolveHotelName(),
 		siteSettings.get(
 			"habbo_imaging_url",
 			"https://www.habbo.com/habbo-imaging/avatarimage",
@@ -87,7 +88,7 @@ export default async function LoginPage() {
 							className="text-xs mt-1 mx-auto max-w-[200px] leading-relaxed"
 							style={{ color: "var(--color-text-muted)" }}
 						>
-							{t("welcomeBackSub", { hotelName: hotelName ?? "Atom" })}
+							{t("welcomeBackSub", { hotelName })}
 						</p>
 					</div>
 				</div>