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/metadata/entityDefs/KnowledgeBaseArticle.json

@@ -28,13 +28,15 @@
                 }
             ],
             "activeOptions": ["Published"],
-            "customizationOptionsReferenceDisabled": true
+            "customizationOptionsReferenceDisabled": true,
+            "audited": true
         },
         "language": {
             "type": "enum",
             "view": "crm:views/knowledge-base-article/fields/language",
             "customizationOptionsDisabled": true,
-            "customizationOptionsReferenceDisabled": true
+            "customizationOptionsReferenceDisabled": true,
+            "audited": true
         },
         "type": {
             "type": "enum",
@@ -43,14 +45,17 @@
         },
         "portals": {
             "type": "linkMultiple",
-            "tooltip": true
+            "tooltip": true,
+            "audited": true
         },
         "publishDate": {
-            "type": "date"
+            "type": "date",
+            "audited": true
         },
         "expirationDate": {
             "type": "date",
-            "after": "publishDate"
+            "after": "publishDate",
+            "audited": true
         },
         "order": {
             "type": "int",
@@ -86,7 +91,8 @@
         },
         "assignedUser": {
             "type": "link",
-            "view": "views/fields/assigned-user"
+            "view": "views/fields/assigned-user",
+            "audited": true
         },
         "teams": {
             "type": "linkMultiple",