Show popup on un-caught exceptions to send errors via email

lib/src/screens/failure_page.dart

@@ -1,87 +0,0 @@
-import 'dart:io';
-
-import 'package:cake_wallet/generated/i18n.dart';
-import 'package:cake_wallet/src/widgets/primary_button.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_mailer/flutter_mailer.dart';
-import 'package:path_provider/path_provider.dart';
-
-class FailurePage extends StatelessWidget {
-  final String? error;
-  final StackTrace? stackTrace;
-
-  FailurePage({Key? key, this.error, this.stackTrace});
-
-  @override
-  Widget build(BuildContext context) {
-    final theme = Theme.of(context);
-    return Scaffold(
-      backgroundColor: Colors.grey.shade400,
-      body: Center(
-        child: Padding(
-          padding: EdgeInsets.symmetric(
-              horizontal: MediaQuery.of(context).size.width * 0.2),
-          child: Column(
-            mainAxisSize: MainAxisSize.min,
-            mainAxisAlignment: MainAxisAlignment.spaceBetween,
-            children: [
-              Icon(
-                Icons.warning,
-                color: theme.errorColor,
-                size: 50,
-              ),
-              Padding(
-                padding: const EdgeInsets.symmetric(vertical: 20),
-                child: Text(
-                  "Oops, we got some error.",
-                  style: theme.textTheme.headline1?.copyWith(fontSize: 20),
-                ),
-              ),
-              Text(
-                "Please send crash report to our support team to make the application better.",
-                textAlign: TextAlign.center,
-                style: theme.textTheme.headline1?.copyWith(fontSize: 16),
-              ),
-              Padding(
-                padding: const EdgeInsets.symmetric(vertical: 20),
-                child: PrimaryButton(
-                  onPressed: _sendExceptionFile,
-                  text: S.of(context).send,
-                  textColor: Colors.white,
-                  color: theme.accentTextTheme.bodyText1!.color!,
-                ),
-              ),
-              PrimaryButton(
-                onPressed: () {
-                },
-                text: "Don't Send",
-                color: Theme.of(context).accentTextTheme.caption!.color!,
-                textColor:
-                    Theme.of(context).primaryTextTheme.headline6!.color!,
-              ),
-            ],
-          ),
-        ),
-      ),
-    );
-  }
-
-  void _sendExceptionFile() async {
-    final appDocDir = await getApplicationDocumentsDirectory();
-
-    final file = File('${appDocDir.path}/error.txt');
-
-    print(file.readAsStringSync());
-
-    final MailOptions mailOptions = MailOptions(
-      subject: 'Mobile App Issue',
-      recipients: ['support@cakewallet.com'],
-      attachments: [file.path],
-    );
-
-    await FlutterMailer.send(mailOptions);
-
-    // clear file content
-    // file.writeAsString("", mode: FileMode.write);
-  }
-}