refactor(db): migrate app pages and APIs from Prisma facade to Drizzle (5)

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

src/components/site-header.tsx

@@ -1,9 +1,10 @@
+import { count, eq } from "drizzle-orm";
 import Image from "next/image";
 import Link from "next/link";
 import { getTranslations } from "next-intl/server";
 import { cached } from "@/lib/cache";
+import { db, User } from "@/lib/db";
 import { resolveHotelName } from "@/lib/hotel-name";
-import { prisma } from "@/lib/prisma";
 import { siteSettings } from "@/lib/services/site-settings";
 
 export async function SiteHeader() {
@@ -16,9 +17,13 @@ export async function SiteHeader() {
 
 	let online: number;
 	try {
-		online = await cached("online_count", 10_000, () =>
-			prisma.user.count({ where: { online: "1" } }),
-		);
+		online = await cached("online_count", 10_000, async () => {
+			const [row] = await db
+				.select({ total: count() })
+				.from(User)
+				.where(eq(User.online, "1"));
+			return row?.total ?? 0;
+		});
 	} catch {
 		online = 0;
 	}