refactor(frontend): #13929 の revert の revert

[kakkokari-gtyih]

What

• 13929 内でrevertしたものを復活させた

• マージミスの修正のみ

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 13.08411% with 558 lines in your changes missing coverage. Please review.

Project coverage is 19.51%. Comparing base (837a8e1) to head (4faa47f). Report is 131 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/frontend/src/pages/about.overview.vue	0.00%	21 Missing :warning:
packages/frontend/src/boot/common.ts	0.00%	16 Missing :warning:
...es/frontend/src/components/MkSignupDialog.form.vue	0.00%	16 Missing :warning:
packages/frontend/src/ui/_common_/common.ts	0.00%	12 Missing :warning:
...s/frontend/src/components/MkSignupDialog.rules.vue	0.00%	11 Missing :warning:
packages/frontend/src/pages/timeline.vue	0.00%	11 Missing :warning:
packages/frontend/src/pages/admin/index.vue	0.00%	10 Missing :warning:
packages/frontend/src/pages/contact.vue	0.00%	10 Missing :warning:
packages/frontend/src/scripts/upload.ts	9.09%	10 Missing :warning:
...ges/frontend/src/components/MkVisitorDashboard.vue	0.00%	9 Missing :warning:
... and 86 more

Additional details and impacted files

```diff @@ Coverage Diff @@ ## develop #14546 +/- ## =========================================== - Coverage 19.53% 19.51% -0.03% =========================================== Files 713 714 +1 Lines 100287 100529 +242 Branches 997 996 -1 =========================================== + Hits 19591 19614 +23 - Misses 80152 80370 +218 - Partials 544 545 +1 ```

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[syuilo]

これDraftなのはCI失敗以外の理由あるかしら

[kakkokari-gtyih]

これDraftなのはCI失敗以外の理由あるかしら

＃13929ではしゅいろさんがこれ関連の変更をやっている途中でrevertしたので、まだ出来上がってないんじゃないかというのもある あと https://github.com/misskey-dev/misskey/issues/14529 では、コレを含めた一連の変更について話している気がするのでというのもある

[syuilo]

TASUKETE

[syuilo]

Cypress謎