feat: added Layerswap on the bridge page

[impelcrypto]

Pull Request Summary

• feat: added Layerswap on the bridge page

Check list

• [ ] contains breaking changes
• [x] adds new feature
• [ ] modifies existing feature (bug fix or improvements)
• [ ] relies on other tasks
• [ ] documentation changes
• [ ] tested on mobile devices

[github-actions[bot]]

Visit the preview URL for this PR (updated for commit 47760d0):

https://astar-apps--pr1235-feat-add-layer-swap-3d2ng90g.web.app

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