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/ar_AR/Attachment.json

@@ -1,28 +1,29 @@
-{
-  "insertFromSourceLabels": {
-    "Document": "إدراج مستند"
-  },
-  "fields": {
-    "role": "دور",
-    "related": "متعلق ب",
-    "file": "ملف",
-    "type": "يكتب",
-    "field": "مجال",
-    "sourceId": "معرف المصدر",
-    "storage": "تخزين",
-    "size": "الحجم (بايت)"
-  },
-  "options": {
-    "role": {
-      "Attachment": "المرفق",
-      "Inline Attachment": "مرفق مضمن",
-      "Import File": "استيراد ملف",
-      "Export File": "ملف التصدير",
-      "Mail Merge": "دمج المراسلات",
-      "Mass Pdf": "قداس Pdf"
-    }
-  },
-  "presetFilters": {
-    "orphan": "يتيم"
-  }
+{
+  "insertFromSourceLabels": {
+    "Document": "إدراج مستند"
+  },
+  "fields": {
+    "role": "دور",
+    "related": "متعلق ب",
+    "file": "ملف",
+    "type": "يكتب",
+    "field": "مجال",
+    "sourceId": "معرف المصدر",
+    "storage": "تخزين",
+    "size": "الحجم (بايت)",
+    "isBeingUploaded": "قيد التحميل"
+  },
+  "options": {
+    "role": {
+      "Attachment": "المرفق",
+      "Inline Attachment": "مرفق مضمن",
+      "Import File": "استيراد ملف",
+      "Export File": "ملف التصدير",
+      "Mail Merge": "دمج المراسلات",
+      "Mass Pdf": "قداس Pdf"
+    }
+  },
+  "presetFilters": {
+    "orphan": "يتيم"
+  }
 }