fix: add 'Continue with' to localisation, make dynamic

Author: FatumaA

lib/src/components/supa_socials_auth.dart

@@ -54,8 +54,7 @@ extension on OAuthProvider {
         _ => Colors.black,
       };
 
-  String get labelText =>
-      'Continue with ${name[0].toUpperCase()}${name.substring(1)}';
+  String get labelText => '${name[0].toUpperCase()}${name.substring(1)}';
 }
 
 enum SocialButtonVariant {

lib/src/localizations/supa_socials_auth_localization.dart

@@ -1,6 +1,7 @@
 import 'package:supabase_auth_ui/supabase_auth_ui.dart';
 
 class SupaSocialsAuthLocalization {
+  final String continueWith;
   final String updatePassword;
   final String successSignInMessage;
   final String unexpectedError;
@@ -25,6 +26,7 @@ class SupaSocialsAuthLocalization {
   final Map<OAuthProvider, String> oAuthButtonLabels;
 
   const SupaSocialsAuthLocalization({
+    this.continueWith = 'Continue with',
     this.updatePassword = 'Update Password',
     this.successSignInMessage = 'Successfully signed in!',
     this.unexpectedError = 'An unexpected error occurred',