Fix use of BuildContext's across async gaps

Author: henry2man

lib/src/components/supa_email_auth.dart

@@ -298,10 +298,12 @@ class _SupaEmailAuthState extends State<SupaEmailAuth> {
                       redirectTo: widget.redirectTo,
                     );
                     widget.onPasswordResetEmailSent?.call();
-                    context.showSnackBar(localization.passwordResetSent);
-                    setState(() {
-                      _forgotPassword = false;
-                    });
+                    if (mounted) {
+                      context.showSnackBar(localization.passwordResetSent);
+                      setState(() {
+                        _forgotPassword = false;
+                      });
+                    }
                   } on AuthException catch (error) {
                     widget.onError?.call(error);
                   } catch (error) {

lib/src/components/supa_reset_password.dart

@@ -78,7 +78,9 @@ class _SupaResetPasswordState extends State<SupaResetPassword> {
                   ),
                 );
                 widget.onSuccess.call(response);
-                context.showSnackBar(localization.passwordResetSent);
+                if (mounted) {
+                  context.showSnackBar(localization.passwordResetSent);
+                }
               } on AuthException catch (error) {
                 if (widget.onError == null && context.mounted) {
                   context.showErrorSnackBar(error.message);