Fix level mapping display in sidebar and user table

- Map 'admin' → 'Administrator', 'kaur' → 'Kaur Pemerintah' in sidebar and user list
- Fix sidebar menu comparison to use 'kaur' instead of 'Kaur Pemerintah'

admin/pengguna/data_pengguna.php

@@ -23,11 +23,16 @@
 				</thead>
 				<tbody>
 
-					<?php
-              $no = 1;
-              $sql = $koneksi->query("select * from tb_pengguna");
-              while ($data= $sql->fetch_assoc()) {
-            ?>
+					<?php
+              $no = 1;
+              $level_map = [
+                'admin' => 'Administrator',
+                'kaur' => 'Kaur Pemerintah'
+              ];
+              $sql = $koneksi->query("select * from tb_pengguna");
+              while ($data= $sql->fetch_assoc()) {
+                $level_display = isset($level_map[$data['level']]) ? $level_map[$data['level']] : $data['level'];
+            ?>
 
 					<tr>
 						<td>
@@ -40,7 +45,7 @@
 							<?php echo $data['username']; ?>
 						</td>
 						<td>
-							<?php echo $data['level']; ?>
+							<?php echo $level_display; ?>
 						</td>
 						<td>
 							<a href="?page=edit-pengguna&kode=<?php echo $data['id_pengguna']; ?>" title="Ubah"