Allow sending errors to Sentry

lib/ui/pages/settings.dart

@@ -2,6 +2,7 @@ import 'package:flutter/material.dart';
 import 'package:flutter_bloc/flutter_bloc.dart';
 import 'package:get_it/get_it.dart';
 import 'package:okane/i18n/strings.g.dart';
+import 'package:okane/ui/pages/account/breakdown_card.dart';
 import 'package:okane/ui/state/settings.dart';
 import 'package:okane/ui/utils.dart';
 
@@ -67,6 +68,74 @@ class SettingsPage extends StatelessWidget {
                 },
               ),
         ),
+
+        BlocBuilder<SettingsCubit, SettingsWrapper>(
+          builder:
+              (context, state) => ListTile(
+                title: Text("Sentry"),
+                subtitle: Text(
+                  "When enabled sends errors to the configured Sentry DSN.",
+                ),
+                trailing: IconButton(
+                  icon: Icon(Icons.clear),
+                  onPressed:
+                      state.settings.sentryDsn == null
+                          ? null
+                          : () async {
+                            final result = await confirm(
+                              context,
+                              "Clear Sentry DSN",
+                              "Are you sure you want to clear the Sentry DSN?",
+                            );
+                            if (!result) {
+                              return;
+                            }
+
+                            await GetIt.I.get<SettingsCubit>().setSettings(
+                              state.settings.copyWith(sentryDsn: null),
+                            );
+                          },
+                ),
+                onTap: () async {
+                  final controller = TextEditingController(
+                    text: state.settings.sentryDsn ?? '',
+                  );
+                  final result = await showDialogOrModal<String>(
+                    context: context,
+                    builder: (context) {
+                      return Column(
+                        mainAxisSize: MainAxisSize.min,
+                        children: [
+                          TextField(
+                            controller: controller,
+                            decoration: InputDecoration(hintText: "Sentry DSN"),
+                          ),
+                          Row(
+                            mainAxisSize: MainAxisSize.min,
+                            mainAxisAlignment: MainAxisAlignment.end,
+                            children: [
+                              OutlinedButton(
+                                child: Text("Apply"),
+                                onPressed: () {
+                                  Navigator.of(context).pop(controller.text);
+                                },
+                              ),
+                            ],
+                          ),
+                        ],
+                      );
+                    },
+                  );
+                  if (result == null) {
+                    return;
+                  }
+
+                  await GetIt.I.get<SettingsCubit>().setSettings(
+                    state.settings.copyWith(sentryDsn: result),
+                  );
+                },
+              ),
+        ),
       ],
     );
   }