feature: changes on register page / useer model

lib/services/snackbar_service.dart

@@ -1,27 +1,22 @@
 import 'package:flutter/material.dart';
-
-import '../globals.dart';
+import 'package:motion_toast/motion_toast.dart';
+import 'package:motion_toast/resources/arrays.dart';
 
 class SnackBarService {
-  static void showSnackBar({required String content, bool error = false}) {
-    snackbarKey.currentState?.showSnackBar(
-      SnackBar(
-        content: Text(
-          content,
-          textAlign: TextAlign.center,
-          style: const TextStyle(
-            fontSize: 20,
-            fontWeight: FontWeight.bold,
-            color: Colors.black,
-          ),
+  static void showSnackBar({required BuildContext context, required String message}) {
+    MotionToast.error(
+      title: const Text(
+        "ERRO",
+        style: TextStyle(
+          fontWeight: FontWeight.bold,
         ),
-        backgroundColor: error ? Colors.red : Colors.green,
-        duration: const Duration(seconds: 3),
-        shape: RoundedRectangleBorder(
-          borderRadius: BorderRadius.circular(10.0),
-        ),
-        elevation: 8.0,
       ),
-    );
+      description: Text(message),
+      position: MotionToastPosition.top,
+      barrierColor: Colors.black.withOpacity(0.3),
+      width: 300,
+      height: 80,
+      dismissable: false,
+    ).show(context);
   }
 }