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/Resources/layouts/Preferences/detail.json

@@ -67,6 +67,10 @@
             [
                 {"name": "followCreatedEntities"},
                 {"name": "followCreatedEntityTypeList"}
+            ],
+            [
+                {"name": "followAsCollaborator"},
+                false
             ]
         ]
     },
@@ -142,7 +146,7 @@
             ],
             [
                 {"name": "reactionNotifications"},
-                false
+                {"name": "reactionNotificationsNotFollowed"}
             ]
         ]
     }

application/Espo/Resources/layouts/Preferences/detailPortal.json

@@ -30,7 +30,7 @@
             [{"name": "receiveStreamEmailNotifications"}, false],
             [
                 {"name": "reactionNotifications"},
-                false
+                {"name": "reactionNotificationsNotFollowed"}
             ]
         ]
     }