fix(design): remove overflow style on body on destroy in sidebar component

[xelaint]

PR Checklist

Please check if your PR fulfills the following requirements:

• The commit message follows our guidelines: https://github.com/graycoreio/daffodil/blob/develop/CONTRIBUTING.md#commit
• Tests for the changes have been added (for bug fixes / features)
• Docs have been added / updated (for bug fixes / features)

PR Type

What kind of change does this PR introduce?

[x] Bugfix
[ ] Feature
[ ] Code style update (formatting, local variables)
[ ] Refactoring (no functional changes, no api changes)
[ ] Build related changes
[ ] CI related changes
[ ] Documentation content changes
[ ] Other... Please describe:

What is the current behavior?

If user navigates to a page without a sidebar through a link inside an open sidebar, the overflow: hidden; style on the body does not get removed.

Fixes: N/A

What is the new behavior?

Add on destroy to remove overflow code from body

Does this PR introduce a breaking change?

[ ] Yes
[x] No

Other information

[damienwebdev]

lgtm