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/i18n/zh_CN/Attachment.json

@@ -1,23 +1,26 @@
-{
-  "insertFromSourceLabels": {
-    "Document": "插入文档"
-  },
-  "fields": {
-    "role": "角色",
-    "related": "相关",
-    "file": "文件",
-    "type": "类型",
-    "field": "字段",
-    "sourceId": "源ID",
-    "storage": "存储",
-    "size": "大小(bytes)"
-  },
-  "options": {
-    "role": {
-      "Attachment": "附加",
-      "Import File": "内联附件",
-      "Export File": "导出文件",
-      "Mail Merge": "邮件合并"
-    }
-  }
+{
+  "insertFromSourceLabels": {
+    "Document": "插入文档"
+  },
+  "fields": {
+    "role": "角色",
+    "related": "相关",
+    "file": "文件",
+    "type": "类型",
+    "field": "字段",
+    "sourceId": "源ID",
+    "storage": "存储",
+    "size": "大小(bytes)"
+  },
+  "options": {
+    "role": {
+      "Attachment": "附加",
+      "Import File": "内联附件",
+      "Export File": "导出文件",
+      "Mail Merge": "邮件合并"
+    }
+  },
+  "presetFilters": {
+    "orphan": "孤立"
+  }
 }