Merge pull request #25035 from AleksandrPanov:fix_Barcode_detectAndDecode

Fix barcode detectAndDecode #25035

The method `detectAndDecode()` in the `BarcodeDetector` class doesn't return the barcode corners.
This PR fixes the and add test for `detectAndDecode`.

### Pull Request Readiness Checklist

See details at https://github.com/opencv/opencv/wiki/How_to_contribute#making-a-good-pull-request

- [x] I agree to contribute to the project under Apache 2 License.
- [x] To the best of my knowledge, the proposed patch is not based on a code under GPL or another license that is incompatible with OpenCV
- [x] The PR is proposed to the proper branch
- [x] There is a reference to the original bug report and related work
- [x] There is accuracy test, performance test and test data in opencv_extra repository, if applicable
      Patch to opencv_extra has the same branch name.
- [ ] The feature is well documented and sample code can be built with the project CMake

modules/objdetect/perf/perf_barcode.cpp

@@ -30,6 +30,7 @@ PERF_TEST_P_(Perf_Barcode_multi, detect)
     }
     SANITY_CHECK_NOTHING();
     ASSERT_TRUE(res);
+    ASSERT_EQ(16ull, corners.size());
 }
 
 PERF_TEST_P_(Perf_Barcode_multi, detect_decode)
@@ -54,6 +55,8 @@ PERF_TEST_P_(Perf_Barcode_multi, detect_decode)
     }
     SANITY_CHECK_NOTHING();
     ASSERT_TRUE(res);
+    ASSERT_EQ(16ull, corners.size());
+    ASSERT_EQ(4ull, decoded_info.size());
 }
 
 PERF_TEST_P_(Perf_Barcode_single, detect)
@@ -76,6 +79,7 @@ PERF_TEST_P_(Perf_Barcode_single, detect)
     }
     SANITY_CHECK_NOTHING();
     ASSERT_TRUE(res);
+    ASSERT_EQ(4ull, corners.size());
 }
 
 PERF_TEST_P_(Perf_Barcode_single, detect_decode)
@@ -100,6 +104,8 @@ PERF_TEST_P_(Perf_Barcode_single, detect_decode)
     }
     SANITY_CHECK_NOTHING();
     ASSERT_TRUE(res);
+    ASSERT_EQ(4ull, corners.size());
+    ASSERT_EQ(1ull, decoded_info.size());
 }
 
 INSTANTIATE_TEST_CASE_P(/*nothing*/, Perf_Barcode_multi,