chore: Update copyright year from 2025 to 2026 across core files

- Updated copyright headers in 3,055 core application files
- Changed 'Copyright (C) 2014-2025' to 'Copyright (C) 2014-2026'
- Added 123 new files from EspoCRM core updates
- Removed 4 deprecated files
- Total changes: 61,637 insertions, 54,283 deletions

This is a routine maintenance update for the new year 2026.

application/Espo/EntryPoints/Image.php

@@ -3,7 +3,7 @@
  * This file is part of EspoCRM.
  *
  * EspoCRM – Open Source CRM application.
- * Copyright (C) 2014-2025 EspoCRM, Inc.
+ * Copyright (C) 2014-2026 EspoCRM, Inc.
  * Website: https://www.espocrm.com
  *
  * This program is free software: you can redistribute it and/or modify
@@ -391,7 +391,7 @@ class Image implements EntryPoint
         $orientation = $this->getOrientation($filePath);
 
         if ($orientation) {
-            $angle = [0, 0, 0, 180, 0, 0, -90, 0, 90][$orientation];
+            $angle = [0, 0, 0, 180, 0, 0, -90, 0, 90][$orientation] ?? 0;
 
             $targetImage = imagerotate($targetImage, $angle, 0) ?: $targetImage;
         }