try to map url to platform_url

[Pocoder]

Make platform_url correct even if url is provided

Types of changes

• [x] Bug fix (non-breaking change which fixes an issue)

Checklist:

• [x] I have read the CONTRIBUTING document.
• [x] I hereby agree to the terms of the CLA available at: https://yandex.ru/legal/cla/?lang=en
• [x] My change requires a change to the documentation.
• [ ] I have added tests to cover my changes.
• [ ] All new and existing tests passed.

[codecov-commenter]

Codecov Report

Patch and project coverage have no change.

Comparison is base (0f51be7) 86.52% compared to head (e255e32) 86.52%.

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Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #230 +/- ## ======================================= Coverage 86.52% 86.52% ======================================= Files 84 84 Lines 6740 6740 ======================================= Hits 5832 5832 Misses 908 908 ```

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