added prettier | pnpm workspaces

apps/cef/src/App.tsx

@@ -1,8 +1,20 @@
+import { fw } from 'rage-fw-cef'
+import { useEffect } from 'react'
+
 function App() {
-  return (
-    <>
-    </>
-  )
+    useEffect(() => {
+        fw.event.register('customCefEvent', ([test]) => {
+            console.log(test)
+
+            return ''
+        })
+    }, [])
+
+    return (
+        <>
+            <h1>Hello World!</h1>
+        </>
+    )
 }
 
 export default App