feat: Implement module permissions system with database-driven access control

- Added `users_permissions` table for managing user permissions.
- Created `PermissionRepository` for handling permission logic.
- Refactored `controls\Users::permissions()` to utilize the new database structure.
- Introduced AJAX endpoint for saving user permissions.
- Enhanced user management UI with permission checkboxes.
- Added vacation management template for handling employee absences.
- Implemented tests for `PermissionRepository`.

templates/users/main-view.php

@@ -18,6 +18,7 @@
           <th style="width: 60px;">ID</th>
           <th>Imi&#281; i nazwisko</th>
           <th>Email</th>
+          <th>Uprawnienia</th>
           <th style="width: 240px;">Akcje</th>
         </tr>
       </thead>
@@ -33,6 +34,23 @@
               <? endif;?>
             </td>
             <td class="left"><?= htmlspecialchars( $user_tmp['email'] );?></td>
+            <td class="left">
+              <? if ( (int)$user_tmp['id'] === 1 ):?>
+                <span class="label label-info">Pelny dostep</span>
+              <? elseif ( isset( $this -> permissions_map[ (int)$user_tmp['id'] ] ) ):?>
+                <? foreach ( $this -> modules as $mod ):?>
+                  <label style="margin-right: 10px; font-weight: normal; white-space: nowrap;">
+                    <input type="checkbox"
+                      class="permission-checkbox"
+                      data-user-id="<?= (int)$user_tmp['id'];?>"
+                      data-module="<?= $mod;?>"
+                      <?= $this -> permissions_map[ (int)$user_tmp['id'] ][ $mod ] ? 'checked' : '';?>
+                    >
+                    <?= htmlspecialchars( $this -> module_labels[ $mod ] );?>
+                  </label>
+                <? endforeach;?>
+              <? endif;?>
+            </td>
             <td class="center">
               <? if ( $is_current ):?>
                 <span class="btn btn-default btn_small disabled">Aktywna sesja</span>
@@ -46,10 +64,40 @@
           </tr>
         <? endforeach; else:?>
           <tr>
-            <td colspan="4" class="center">Brak u&#380;ytkownik&#243;w.</td>
+            <td colspan="5" class="center">Brak u&#380;ytkownik&#243;w.</td>
           </tr>
         <? endif;?>
       </tbody>
     </table>
   </div>
 </div>
+<script>
+$( document ).on( 'change', '.permission-checkbox', function()
+{
+  var $cb = $( this );
+  $.ajax({
+    url: '/users/permission_save/',
+    type: 'POST',
+    data: {
+      user_id: $cb.data( 'user-id' ),
+      perm_module: $cb.data( 'module' ),
+      value: $cb.is( ':checked' ) ? 1 : 0,
+      csrf_token: '<?= \S::csrf_token();?>'
+    },
+    dataType: 'json',
+    success: function( r )
+    {
+      if ( r.status !== 'success' )
+      {
+        alert( r.msg || 'Blad zapisu uprawnien.' );
+        $cb.prop( 'checked', !$cb.is( ':checked' ) );
+      }
+    },
+    error: function()
+    {
+      alert( 'Blad polaczenia z serwerem.' );
+      $cb.prop( 'checked', !$cb.is( ':checked' ) );
+    }
+  });
+});
+</script>