TF-2953 Set up Patrol tests

integration_test/scenarios/login_with_basic_auth_scenario.dart

@@ -0,0 +1,39 @@
+import '../base/base_scenario.dart';
+import '../robots/login_robot.dart';
+import '../robots/thread_robot.dart';
+import '../utils/scenario_utils_mixin.dart';
+
+class LoginWithBasicAuthScenario extends BaseScenario with ScenarioUtilsMixin {
+  const LoginWithBasicAuthScenario(
+    super.$, 
+    {
+      required this.username,
+      required this.hostUrl,
+      required this.email,
+      required this.password,
+    }
+  );
+
+  final String username;
+  final String hostUrl;
+  final String email;
+  final String password;
+
+  @override
+  Future<void> execute() async {
+    final loginRobot = LoginRobot($);
+    final threadRobot = ThreadRobot($);
+
+    await loginRobot.expectLoginViewVisible();
+    await loginRobot.enterEmail(username);
+    await loginRobot.enterHostUrl(hostUrl);
+
+    await loginRobot.enterBasicAuthEmail(email);
+    await loginRobot.enterBasicAuthPassword(password);
+    await loginRobot.loginBasicAuth();
+
+    await grantNotificationPermission($.native);
+
+    await threadRobot.expectThreadViewVisible();
+  }
+}

integration_test/scenarios/send_email_scenario.dart

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+import '../base/base_scenario.dart';
+import '../robots/composer_robot.dart';
+import '../robots/thread_robot.dart';
+import 'login_with_basic_auth_scenario.dart';
+
+class SendEmailScenario extends BaseScenario {
+  const SendEmailScenario(
+    super.$, 
+    {
+      required this.loginWithBasicAuthScenario,
+      required this.additionalRecipient,
+      required this.subject,
+      required this.content
+    }
+  );
+
+  final LoginWithBasicAuthScenario loginWithBasicAuthScenario;
+  final String additionalRecipient;
+  final String subject;
+  final String content;
+
+  @override
+  Future<void> execute() async {
+    final threadRobot = ThreadRobot($);
+    final composerRobot = ComposerRobot($);
+
+    await loginWithBasicAuthScenario.execute();
+
+    await threadRobot.openComposer();
+    await threadRobot.expectComposerViewVisible();
+
+    await composerRobot.grantContactPermission();
+
+    await composerRobot.addRecipient(loginWithBasicAuthScenario.email);
+    await composerRobot.addRecipient(additionalRecipient);
+    await composerRobot.addSubject(subject);
+    await composerRobot.addContent(content);
+    await composerRobot.sendEmail();
+    await composerRobot.expectSendEmailSuccessToast();
+  }
+}