Feat/dashboard

app/src/App.jsx

@@ -1,7 +1,24 @@
+import { useEffect, useState } from "react"
 import Auth from "./components/Auth"
+import Dashboard from "./components/Dashboard"
+import './index.css'
 
 export default function App(){
+    const [user, setUser] = useState(null)
+    const [currentStage, setCurrentStage] = useState(null)
+
+    useEffect(() => {
+        window.electronAPI.onStageUpdate((event, stage) => {
+            setCurrentStage(stage)
+        })
+    }, [])
+
     return(
-        <Auth />
+        <>
+            {user 
+                ? <Dashboard user={user} currentStage={currentStage} /> 
+                : <Auth onAuthSuccess={setUser}/>
+            }
+        </>
     )
 }