fix: delete created_at & update_at from book_loans views

book_loans/templates/book_loan_table_data.html

@@ -8,8 +8,6 @@
         <th scope="col">Loan Date</th>
         <th scope="col">Due Date</th>
         <th scope="col">Return Date</th>
-        <th scope="col">Created At</th>
-        <th scope="col">Updated At</th>
         <th scope="col"></th>
       </tr>
     </thead>
@@ -22,8 +20,6 @@
         <td>{{ loan.loan_date }}</td>
         <td>{{ loan.due_date }}</td>
         <td>{{ loan.return_date }}</td>
-        <td>{{ loan.created_at }}</td>
-        <td>{{ loan.updated_at }}</td>
         <td class="d-flex gap-2 py-4">
           <a
             class="btn btn-success"