Add initial files and database migration for ticket pricing system

- Created new directories and index files for controls, factory, and views.
- Added .htaccess files for URL rewriting in layout and images directories.
- Included a logo image in the layout/images directory.
- Implemented load_prices.php to load ticket prices from the database into settings.
- Developed admin panel settings page for enabling ticket sales.
- Created tickets management page in the admin panel to display and edit ticket prices.
- Added upgrade.php for database migrations, including creating the ticket_prices table and adding weekend price column.

templates/tickets/basket-view.php

@@ -35,7 +35,12 @@
           <?php foreach ($this->cart as $ticket_id => $combinations) : ?>
             <?php foreach ($combinations as $key => $value) : ?>
               <tr>
-                <td data-label="BILETY"><?= $this->settings['tickets'][$ticket_id]['name']; ?> (x<?= $value["quantity"]; ?>)</td>
+                <td data-label="BILETY">
+                  <?= $this->settings['tickets'][$ticket_id]['name']; ?> (x<?= $value["quantity"]; ?>)
+                  <?php if (!empty($value['date'])) : ?>
+                    <br><small class="ticket-date"><?= $value['date']; ?></small>
+                  <?php endif; ?>
+                </td>
                 <td data-label="CENA"><?= $value['ticket_price']; ?> zł</td>
                 <td data-label="WARTOŚĆ"><?= $value['ticket_price'] * $value["quantity"]; ?> zł</td>
                 <td data-label="ZMIENIĆ ILOŚĆ">