File manager: open a chat in a folder

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

web/src/i18n/en.ts

@@ -84,6 +84,7 @@ export const en = {
   "files.newFolderName": "Folder name:",
   "files.renameTo": "New name:",
   "files.copyTo": "Name of the copy:",
+  "files.chatHere": "Open chat here",
   "files.rename": "Rename",
   "files.duplicate": "Duplicate",
   "files.download": "Download",