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/en_US/Preferences.json

@@ -16,6 +16,7 @@
         "assignmentNotificationsIgnoreEntityTypeList": "In-app assignment notifications",
         "assignmentEmailNotificationsIgnoreEntityTypeList": "Email assignment notifications",
         "reactionNotifications": "In-app notifications about reactions",
+        "reactionNotificationsNotFollowed": "Notifications about reactions for non-followed records",
         "autoFollowEntityTypeList": "Global Auto-Follow",
         "signature": "Email Signature",
         "dashboardTabList": "Tab List",
@@ -34,6 +35,7 @@
         "followEntityOnStreamPost": "Auto-follow record after posting in Stream",
         "followCreatedEntities": "Auto-follow created records",
         "followCreatedEntityTypeList": "Auto-follow created records of specific entity types",
+        "followAsCollaborator": "Auto-follow when added as a collaborator",
         "emailUseExternalClient": "Use an external email client",
         "textSearchStoringDisabled": "Disable text filter storing",
         "calendarSlotDuration": "Calendar Slot Duration",
@@ -61,9 +63,9 @@
     "tooltips": {
         "addCustomTabs": "If checked, custom tabs will be appended to default tabs. Otherwise, custom tabs will be used instead of default tabs.",
         "autoFollowEntityTypeList": "Automatically follow ALL new records (created by any user) of the selected entity types. To be able to see information in the stream and receive notifications about all records in the system.",
-        "doNotFillAssignedUserIfNotRequired": "When create record assigned user won't be filled with own user unless the field is required.",
-        "followCreatedEntities": "When create new records, they will be automatically followed even if assigned to another user.",
-        "followCreatedEntityTypeList": "When create new records of selected entity types, they will be followed automatically even if assigned to another user."
+        "doNotFillAssignedUserIfNotRequired": "When creating a new record, the assigned user won't be pre-filled with the own user. If the assigned user field is required, then this parameter has no effect.",
+        "followCreatedEntities": "Created records will be automatically followed, regardless of who they assigned to.",
+        "followCreatedEntityTypeList": "Records of the selected entity types will be automatically followed, regardless of who they assigned to. Use this parameter to follow only specific entity types."
     },
     "tabFields": {
         "label": "Label",