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/el_GR/Team.json

@@ -0,0 +1,18 @@
+{
+  "fields": {
+    "name": "Όνομα",
+    "roles": "Ρόλοι",
+    "positionList": "Λίστα Θέσεων",
+    "userRole": "Ρόλος Χρήστη"
+  },
+  "links": {
+    "users": "Χρήστες",
+    "notes": "Σημειώσεις",
+    "roles": "Ρόλοι",
+    "inboundEmails": "Ομαδικοί Λογαριασμοί email",
+    "groupEmailFolders": "Φάκελοι ομαδικών Email"
+  },
+  "labels": {
+    "Create Team": "Δημιουργία Ομάδας"
+  }
+}