fix(frontend): lint fixes for tweak control panel

[kakkokari-gtyih]

What

Why

Additional info (optional)

Checklist

• [ ] Read the contribution guide
• [ ] Test working in a local environment
• [ ] (If needed) Add story of storybook
• [ ] (If needed) Update CHANGELOG.md
• [ ] (If possible) Add tests

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 0% with 1 line in your changes missing coverage. Please review.

Project coverage is 19.46%. Comparing base (6ba97a7) to head (3abc16c). Report is 3 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/frontend/src/components/MkFolder.vue	0.00%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #14610 +/- ## ============================================ - Coverage 39.63% 19.46% -20.17% ============================================ Files 1539 712 -827 Lines 192285 100736 -91549 Branches 2518 984 -1534 ============================================ - Hits 76207 19612 -56595 + Misses 115516 80581 -34935 + Partials 562 543 -19 ```

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[kakkokari-gtyih]

いけてたのでマージした

[syuilo]

🙏🏻