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/Template/detail.json

@@ -35,12 +35,17 @@
     },
     {
         "rows": [
-            [{"name": "title"}, false],
+            [{"name": "title"}, {"name": "filename"}],
             [{"name":"printHeader"}, {"name":"headerPosition"}],
-            [{"name":"header","fullWidth":true}],
+            [{"name":"header"}],
             [{"name":"printFooter"}, {"name":"footerPosition"}],
-            [{"name":"footer","fullWidth":true}],
+            [{"name":"footer"}],
             [{"name": "style"}]
         ]
+    },
+    {
+        "rows": [
+            [{"name": "description"}]
+        ]
     }
 ]