v3: search engine, responsive header with compact user menu

api/services/user-service.ts

@@ -102,6 +102,15 @@ export function searchUsers(
   }));
 }
 
+export function searchUsersGlobal(query: string, limit: number): User[] {
+  if (!query.trim()) return [];
+  const pattern = `%${query}%`;
+  const rows = db.prepare(
+    `${USER_SELECT} WHERE (u.username LIKE ? OR u.description LIKE ?) ORDER BY u.username LIMIT ?;`,
+  ).all(pattern, pattern, limit);
+  return rows.filter(isUserRow).map(userRowToApi);
+}
+
 export function listUsers(): User[] {
   const userRows = db.prepare(
     `${USER_SELECT}`,