style: format code with prettier

src/lib/services/watch.ts

@@ -1,13 +1,13 @@
-import { unstable_cache } from 'next/cache'
-import { prisma } from '@/lib/prisma'
+import { unstable_cache } from "next/cache";
+import { prisma } from "@/lib/prisma";
 
 /**
  * Returns the set of user IDs that the given staff member has marked as
  * "watch". Cached 60s + tag-invalidated by toggleUserWatch.
  */
 export async function getWatchedUserIds(staffId: number): Promise<Set<number>> {
-  const ids = await getCachedWatchedIds(staffId)
-  return new Set(ids)
+  const ids = await getCachedWatchedIds(staffId);
+  return new Set(ids);
 }
 
 const getCachedWatchedIds = unstable_cache(
@@ -15,9 +15,9 @@ const getCachedWatchedIds = unstable_cache(
     const rows = await prisma.userWatch.findMany({
       where: { staffId },
       select: { targetUserId: true },
-    })
-    return rows.map((r) => r.targetUserId)
+    });
+    return rows.map((r) => r.targetUserId);
   },
-  ['user-watch-list'],
-  { revalidate: 60, tags: ['user-watch'] },
-)
+  ["user-watch-list"],
+  { revalidate: 60, tags: ["user-watch"] },
+);