fix(flutter): 透传举报本人评论错误

test/comment/drama_comments_sheet_test.dart

@@ -273,6 +273,42 @@ void main() {
     expect(find.text('Sign in to continue'), findsOneWidget);
     expect(interactions.reports, isEmpty);
   });
+
+  testWidgets('should_show_backend_message_when_reporting_own_comment', (
+    tester,
+  ) async {
+    final repository = FakeCommentRepository(
+      pages: [
+        CommentPage(
+          comments: [
+            commentFixture(
+              id: '10',
+              content: 'My comment',
+              mine: true,
+            ),
+          ],
+        ),
+      ],
+    );
+    final interactions = FakeInteractionRepository()
+      ..reportError = const ApiException(400, '不能举报自己发布的内容');
+
+    await _pumpSheet(
+      tester,
+      repository: repository,
+      interactions: interactions,
+    );
+    await tester.tap(find.byKey(const Key('comment-menu-10')));
+    await tester.pumpAndSettle();
+    expect(find.text('Delete comment'), findsOneWidget);
+    expect(find.text('Report comment'), findsOneWidget);
+    await tester.tap(find.text('Report comment'));
+    await tester.pumpAndSettle();
+    await tester.tap(find.byKey(const Key('report-submit')));
+    await tester.pumpAndSettle();
+
+    expect(find.text('不能举报自己发布的内容'), findsOneWidget);
+  });
 }
 
 Future<void> _pumpSheet(