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/api/home/route.ts

@@ -1,7 +1,8 @@
+import { FALLBACK_HOTEL_NAME } from "@/lib/brand";
 import { apiJson } from "@/lib/api";
+import { resolveHotelName } from "@/lib/hotel-name";
 import { prisma } from "@/lib/prisma";
 import { redisCache, apiCacheKey } from "@/lib/redis-cache";
-import { siteSettings } from "@/lib/services/site-settings";
 
 export const dynamic = "force-dynamic";
 
@@ -30,13 +31,13 @@ export async function GET(_req: Request) {
 						take: 4,
 					}),
 					prisma.user.count({ where: { online: "1" } }),
-					siteSettings.get("hotel_name", "Atom").then((v) => v ?? "Atom"),
+					resolveHotelName(),
 				]);
 				return { articles, online, hotelName };
 			},
 		);
 		return apiJson(data);
 	} catch {
-		return apiJson({ articles: [], online: 0, hotelName: "Atom" }, { status: 200 });
+		return apiJson({ articles: [], online: 0, hotelName: FALLBACK_HOTEL_NAME }, { status: 200 });
 	}
 }