feat: iframe addition (chrome-extension) (#4418)

* toggle iframe addition

* React UI init

* remove files

* loading state files

* render iframe logic

* remove event

* build fix

* WIP

* Ok

* Cleaned

---------

Co-authored-by: Lucas Bordeau <bordeau.lucas@gmail.com>

packages/twenty-chrome-extension/src/options/loading-index.tsx

@@ -0,0 +1,20 @@
+import React from 'react';
+import ReactDOM from 'react-dom/client';
+
+import { AppThemeProvider } from '@/ui/theme/components/AppThemeProvider';
+import { ThemeType } from '@/ui/theme/constants/ThemeLight';
+import Loading from '~/options/Loading';
+
+import '~/index.css';
+
+ReactDOM.createRoot(document.getElementById('app') as HTMLElement).render(
+  <AppThemeProvider>
+    <React.StrictMode>
+      <Loading />
+    </React.StrictMode>
+  </AppThemeProvider>,
+);
+
+declare module '@emotion/react' {
+  export interface Theme extends ThemeType {}
+}