encapsulate setting api [OOP]

app/setting/api/engine/search_users.php

@@ -1,50 +1,12 @@
 <?php
     session_start();
     require '../../../assets/utils/db_auth.php';
+    require '../../../assets/utils/classes/UserManager.php';
 
-    try {
-
-        $keyword = trim($data['keyword'] ?? '');
-
-        if ($keyword === '') {
-            $answer['success'] = 1;
-            $answer['result']  = [];
-            exit(json_encode($answer));
-        }
-
-        $like = '%' . $keyword . '%';
-
-        // Search users by email NOT already active/pending in this company
-        $sth = $pdo1->prepare("
-            SELECT
-                u.user_id,
-                u.username,
-                u.name,
-                u.surname,
-                u.email
-            FROM user u
-            WHERE
-                u.email LIKE :kw
-                AND u.user_id NOT IN (
-                    SELECT user_id FROM company_map_user
-                    WHERE company_id = :company_id
-                )
-            ORDER BY u.email ASC
-            LIMIT 10
-        ");
-        $sth->execute([
-            ':kw'         => $like,
-            ':company_id' => $company_id,
-        ]);
-        db_check($sth, $answer);
-
-        $answer['success'] = 1;
-        $answer['result']  = $sth->fetchAll(PDO::FETCH_ASSOC);
-
-    } catch (Exception $e) {
-        $answer['message'] = 'Search failed.';
-        http_response_code(500);
-    }
+    $keyword = trim($data['keyword'] ?? '');
+    $um      = new UserManager($pdo1, $company_id, $user_id);
 
+    $answer['success'] = 1;
+    $answer['result']  = $um->searchUsers($keyword);
     exit(json_encode($answer));
-?>
+?>