feat: add logs page with filtering and data table

- Implemented a new logs page with filters for level, source, and date range.
- Added a data table to display logs with pagination and sorting capabilities.
- Created backend functionality to fetch logs data based on filters.
- Introduced a new Logs class for handling log data operations.
- Added a new database migration for the logs table.
- Enhanced UI with custom checkbox styles for better user experience.
- Updated navigation to include a link to the logs page.

templates/site/layout-logged.php

@@ -123,6 +123,12 @@
               <span>Allegro import</span>
             </a>
           </li>
+          <li class="<?= $module === 'logs' ? 'active' : '' ?>">
+            <a href="/logs">
+              <i class="fa-solid fa-file-lines"></i>
+              <span>Logi</span>
+            </a>
+          </li>
           <li class="nav-divider"></li>
           <li class="<?= $module === 'users' ? 'active' : '' ?>">
             <a href="/settings">
@@ -165,6 +171,7 @@
               'xml_files' => 'Pliki XML',
               'facebook_ads' => 'Facebook Ads',
               'allegro'   => 'Allegro import',
+              'logs'      => 'Logi',
               'users'     => 'Ustawienia',
             ];
             echo $breadcrumbs[$module] ?? 'adsPRO';