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/cs_CZ/Formula.json

@@ -1 +1,23 @@
-{}
+{
+  "labels": {
+    "Check Syntax": "Zkontrolovat syntaxi",
+    "Run": "Spustit"
+  },
+  "fields": {
+    "target": "Cíl",
+    "targetType": "Typ cíle",
+    "script": "Skript",
+    "output": "Výstup",
+    "error": "Chyba"
+  },
+  "messages": {
+    "runSuccess": "Úspěšně spuštěno.",
+    "runError": "Chyba.",
+    "checkSyntaxSuccess": "Syntaxe je správná.",
+    "checkSyntaxError": "Chyba syntaxe.",
+    "emptyScript": "Skript je prázdný."
+  },
+  "tooltips": {
+    "output": "Vypsat hodnoty pomocí funkce `output\\printLine`."
+  }
+}