refactor(db): migrate app pages and APIs from Prisma facade to Drizzle (4)

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

src/app/api/online/route.ts

@@ -1,23 +1,23 @@
 // Public REST API — list of currently-online users (username + look only).
 //
-// `online` is stored by the emulator as the string "1" / "0" (see User model in
-// prisma/schema.prisma). Capped at 100 rows. Returns empty data (never 500) on
-// DB failure.
+// `online` is stored by the emulator as the string "1" / "0" (see User model).
+// Capped at 100 rows. Returns empty data (never 500) on DB failure.
 
+import { eq } from "drizzle-orm";
 import { apiJson } from "@/lib/api";
 import { cached } from "@/lib/cache";
-import { prisma } from "@/lib/prisma";
+import { db, User } from "@/lib/db";
 
 export const dynamic = "force-dynamic";
 
 export async function GET(_req: Request) {
 	try {
 		const users = await cached("online_users", 10_000, async () =>
-			prisma.user.findMany({
-				where: { online: "1" },
-				select: { username: true, look: true },
-				take: 100,
-			}),
+			db
+				.select({ username: User.username, look: User.look })
+				.from(User)
+				.where(eq(User.online, "1"))
+				.limit(100),
 		);
 
 		return apiJson({ users });