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/Modules/Crm/Resources/i18n/es_ES/MassEmail.json

@@ -52,7 +52,7 @@
     "storeSentEmails": "Los correos se almacenarán en el CRM."
   },
   "presetFilters": {
-    "actual": "Actuales",
-    "complete": "Completo"
+    "complete": "Completo",
+    "actual": "Actuales"
   }
 }