✨ Translate notifications (#581)

Co-authored-by: Monta <monta@HP-ProBook-445-14-inch-G9-Notebook-PC-505aadfc.localdomain>
Co-authored-by: Eric Doughty-Papassideris <edoughtypapassideris@linagora.com>

tdrive/backend/node/src/services/documents/services/engine/index.ts

@@ -16,6 +16,7 @@ export class DocumentsEngine implements Initializable {
     const company = await globalResolver.services.companies.getCompany({
       id: e.context.company.id,
     });
+    const language = receiver.preferences?.language || "en";
     const emailTemplate =
       event === DocumentEvents.DOCUMENT_SAHRED
         ? "notification-document-shared"
@@ -23,7 +24,7 @@ export class DocumentsEngine implements Initializable {
     try {
       const { html, text, subject } = await globalResolver.platformServices.emailPusher.build(
         emailTemplate,
-        receiver.language || "en",
+        language,
         {
           sender,
           receiver,