Improve lazy loading (#12186)

WIP, using preview app to test performance (which was very bad)

packages/twenty-front/src/modules/workflow/workflow-variables/utils/__tests__/parseEditorContent.test.ts

@@ -1,4 +1,4 @@
-import { JSONContent } from '@tiptap/react';
+import type { JSONContent } from '@tiptap/react';
 import { parseEditorContent } from '../parseEditorContent';
 
 describe('parseEditorContent', () => {

packages/twenty-front/src/modules/workflow/workflow-variables/utils/getInitialEditorContent.ts

@@ -1,6 +1,6 @@
 import { isStandaloneVariableString } from '@/workflow/utils/isStandaloneVariableString';
 import { isNonEmptyString } from '@sniptt/guards';
-import { JSONContent } from '@tiptap/react';
+import type { JSONContent } from '@tiptap/react';
 
 export const CAPTURE_VARIABLE_TAG_REGEX = /({{[^{}]+}})/;
 

packages/twenty-front/src/modules/workflow/workflow-variables/utils/parseEditorContent.ts

@@ -1,4 +1,4 @@
-import { JSONContent } from '@tiptap/react';
+import type { JSONContent } from '@tiptap/react';
 import { isDefined } from 'twenty-shared/utils';
 
 export const parseEditorContent = (json: JSONContent): string => {