♿ (js) Add "large" bubble button size and part attr

Closes #411

packages/embeds/react/src/Bubble.tsx

@@ -9,7 +9,7 @@ declare global {
       'typebot-bubble': React.DetailedHTMLProps<
         React.HTMLAttributes<HTMLElement>,
         HTMLElement
-      > & { class?: string }
+      >
     }
   }
 }

packages/embeds/react/src/stories/assets/index.css

@@ -0,0 +1 @@
+

packages/embeds/react/src/stories/bubble.stories.tsx

@@ -9,6 +9,7 @@ import {
 } from '@typebot.io/js'
 import { useState } from 'react'
 import { leadGenerationTypebot } from './assets/leadGenerationTypebot'
+import './assets/index.css'
 
 export const Default = () => {
   const [name, setName] = useState('John')
@@ -47,6 +48,7 @@ export const Default = () => {
           button: {
             backgroundColor: '#FF7537',
             iconColor: 'white',
+            size: 'large',
           },
         }}
         isPreview