update passowrd field to have toggle

Frontend/patient_manager/lib/components/myAppBar.dart

@@ -12,15 +12,17 @@ class MyAppBar extends StatelessWidget {
       backgroundColor: Colors.blueAccent,
       elevation: 8,
       shadowColor: Colors.black,
-      leading: IconButton(
-        onPressed: () {
-          client.auth.signOut();
-          Navigator.of(context).pushNamed('/');
-        },
-        icon: const Icon(Icons.logout),
-        iconSize: 35,
-        color: Colors.black,
-      ),
+      actions: [
+        IconButton(
+          onPressed: () {
+            client.auth.signOut();
+            Navigator.of(context).pushNamed('/');
+          },
+          icon: const Icon(Icons.logout),
+          iconSize: 35,
+          color: Colors.black,
+        ),
+      ],
       title: Text(
         barTitle,
         style: const TextStyle(