test(consultant): verify bottom action stays above system navigation area

test/features/consultant/become_consultant/presentation/pages/become_consultant_screen_test.dart

@@ -16,5 +16,29 @@ void main() {
       expect(find.byType(BecomeConsultantScreen), findsOneWidget);
       expect(find.text('Стать консультантом'), findsOneWidget);
     });
+
+    testWidgets('keeps the bottom action above the system navigation area', (tester) async {
+      const bottomInset = 34.0;
+
+      await tester.pumpWidget(
+        MaterialApp(
+          theme: ThemeHelper().themeData(),
+          builder: (context, child) => MediaQuery(
+            data: MediaQuery.of(context).copyWith(padding: const EdgeInsets.only(bottom: bottomInset)),
+            child: child!,
+          ),
+          home: const BecomeConsultantScreen(),
+        ),
+      );
+      await tester.pumpAndSettle();
+
+      final buttonRect = tester.getRect(
+        find.ancestor(of: find.text('Начать регистрацию'), matching: find.byType(Ink)).first,
+      );
+      final viewHeight = tester.view.physicalSize.height / tester.view.devicePixelRatio;
+
+      expect(buttonRect.bottom, lessThanOrEqualTo(viewHeight - bottomInset));
+      expect(tester.takeException(), isNull);
+    });
   });
 }