Updated the backend so the users list only returns the correct ones

src/pages/(admin)/Lists/UserList.tsx

@@ -80,19 +80,15 @@ export default function UserList({
 
 	useEffect(() => {
 		(async () => {
-			if (user && users) {
-				const filterUsers = ["corporate", "teacher", "mastercorporate"].includes(user.type)
-					? users.filter((u) => groups.flatMap((g) => g.participants).includes(u.id))
-					: users;
-
-				const filteredUsers = filters.reduce((d, f) => d.filter(f), filterUsers);
+			if (users) {
+				const filteredUsers = filters.reduce((d, f) => d.filter(f), users);
 				const sortedUsers = await asyncSorter<User>(filteredUsers, sortFunction);
 
 				setDisplayUsers([...sortedUsers]);
 			}
 		})();
 		// eslint-disable-next-line react-hooks/exhaustive-deps
-	}, [user, users, sorter, groups]);
+	}, [users, sorter]);
 
 	const deleteAccount = (user: User) => {
 		if (!confirm(`Are you sure you want to delete ${user.name}'s account?`)) return;