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/metadata/selectDefs/CurrencyRecord.json

@@ -0,0 +1,11 @@
+{
+    "primaryFilterClassNameMap": {
+        "active": "Espo\\Classes\\Select\\CurrencyRecord\\PrimaryFilters\\Active"
+    },
+    "selectAttributesDependencyMap": {
+        "id": [
+            "code"
+        ]
+    },
+    "accessControlFilterResolverClassName": "Espo\\Core\\Select\\AccessControl\\FilterResolvers\\Boolean"
+}

application/Espo/Resources/metadata/selectDefs/CurrencyRecordRate.json

@@ -0,0 +1,10 @@
+{
+    "selectAttributesDependencyMap": {
+        "id": [
+            "recordId",
+            "recordName",
+            "baseCode"
+        ]
+    },
+    "accessControlFilterResolverClassName": "Espo\\Core\\Select\\AccessControl\\FilterResolvers\\Boolean"
+}