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.

autoload/factory/class.Apanel.php

@@ -60,4 +60,30 @@ class Apanel {
 
     return $basket;
   }
+
+  static public function getSetting($key, $default = null)
+  {
+    global $mdb;
+
+    try {
+      $mdb->pdo->exec("CREATE TABLE IF NOT EXISTS site_settings (
+        setting_key VARCHAR(100) PRIMARY KEY,
+        setting_value TEXT
+      )");
+    } catch (\Exception $e) {}
+
+    $stmt = $mdb->pdo->prepare("SELECT setting_value FROM site_settings WHERE setting_key = :key LIMIT 1");
+    $stmt->execute([':key' => $key]);
+    $row = $stmt->fetch(\PDO::FETCH_ASSOC);
+
+    return $row ? $row['setting_value'] : $default;
+  }
+
+  static public function saveSetting($key, $value)
+  {
+    global $mdb;
+
+    $stmt = $mdb->pdo->prepare("REPLACE INTO site_settings (setting_key, setting_value) VALUES (:key, :val)");
+    $stmt->execute([':key' => $key, ':val' => $value]);
+  }
 }