feat(translation): Add multi-language support for document translations.

ts_web/elements/document.ts

@@ -146,6 +146,7 @@ export class DeDocument extends DeesElement {
     // lets append the content
     const content: DeContentInvoice = new DeContentInvoice();
     content.letterData = this.letterData;
+    content.documentSettings = this.documentSettings;
     document.body.appendChild(content);
 
     await domtools.convenience.smartdelay.delayFor(0);
@@ -158,6 +159,7 @@ export class DeDocument extends DeesElement {
       const newPage = new DePage();
       newPage.printMode = this.printMode;
       newPage.letterData = this.letterData;
+      newPage.documentSettings = this.documentSettings;
       pages.push(newPage);
       newPage.pageNumber = pageCounter;
       newPage.append(currentContent);