Fix Email composer rich text to HTML conversion (#19872)

packages/twenty-front/src/modules/activities/emails/components/EmailComposerFields.tsx

@@ -111,7 +111,7 @@ export const EmailComposerFields = ({
         placeholder={t`Type something or press "/" to see commands`}
         minHeight={120}
         maxWidth={600}
-        contentType="json"
+        contentType="html"
       />
       <EmailAttachmentsField
         label={t`Attachments`}

packages/twenty-front/src/modules/advanced-text-editor/hooks/useAdvancedTextEditor.ts

@@ -23,7 +23,7 @@ import { marked } from 'marked';
 import { type DependencyList, useMemo } from 'react';
 import { isDefined } from 'twenty-shared/utils';
 
-export type AdvancedTextEditorContentType = 'json' | 'markdown';
+export type AdvancedTextEditorContentType = 'json' | 'html' | 'markdown';
 
 type UseAdvancedTextEditorProps = {
   placeholder: string | undefined;

packages/twenty-front/src/modules/object-record/record-field/ui/form-types/components/FormAdvancedTextFieldInput.tsx

@@ -120,7 +120,7 @@ export const FormAdvancedTextFieldInput = ({
       defaultValue,
       contentType,
       onUpdate: (editor) => {
-        if (contentType === 'markdown') {
+        if (contentType === 'markdown' || contentType === 'html') {
           onChange(editor.getHTML());
         } else {
           const jsonContent = editor.getJSON();