Started the Firebase Integration. Users Register and Login done

src/components/Account.jsx

@@ -0,0 +1,31 @@
+import React, {useState} from 'react'
+import {firebase} from './Firebase/firebase'
+import {getAuth, onAuthStateChanged} from 'firebase/auth'
+
+const Account = () => {
+
+    const [signIn, setSignIn] = useState('false')
+
+    const auth = getAuth()
+
+    onAuthStateChanged(auth, (user) => {
+
+        if (user) {
+            setSignIn(true)
+        } else {
+            setSignIn(false)
+        }
+    })
+    
+    return (
+        <div>
+            {
+                signIn ?
+                    <h1>Insert your Clockify API here</h1> :
+                    <h1>Sign in before access to this page...</h1>
+            }
+        </div>
+    )
+}
+
+export default Account