Add login button to register verify

lib/components/register_verify.dart

@@ -72,6 +72,24 @@ class RegisterVerifyState extends State<RegisterVerify> {
                             ),
                           ),
                         ],
+                      ),
+                      ElevatedButton(
+                        style: ButtonStyle(
+                            foregroundColor:
+                                MaterialStateProperty.all(const Color(0xff8B0000)),
+                            backgroundColor:
+                                MaterialStateProperty.all(const Color(0xff8B0000)),
+                            shape: MaterialStateProperty.all<RoundedRectangleBorder>(
+                                RoundedRectangleBorder(
+                                    borderRadius: BorderRadius.circular(18.0),
+                                    side: const BorderSide(color: Colors.black)))),
+                        onPressed: () {
+                          Navigator.pushReplacementNamed(context, '/login');
+                        },
+                        child: const Text(
+                          'Login',
+                          style: TextStyle(color: Colors.white, fontSize: 20),
+                        ),
                       )
                     ],
                   ),