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/nb_NO/DashletOptions.json

@@ -1,6 +1,7 @@
-{
-  "fields": {
-    "futureDays": "Neste X dager",
-    "team": "Gruppe"
-  }
+{
+  "fields": {
+    "futureDays": "Neste X dager",
+    "useLastStage": "Grupper etter sist nådde fase",
+    "team": "Gruppe"
+  }
 }