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/metadata/app/webSocket.json

@@ -1,6 +1,7 @@
 {
     "categories": {
         "newNotification": {},
+        "appParamsUpdate": {},
         "recordUpdate": {
             "paramList": ["scope", "id"],
             "accessCheckCommand": "AclCheck --userId=:userId --scope=:scope --id=:id --action=read"