refactor(frontend): 翻訳のダブりを解消

[kakkokari-gtyih]

What

• 「キャッシュを削除」が追加されたが、「キャッシュをクリア」があるのでそちらを使用するようにした
• MkLaunchpadのスタイル調整

Why

翻訳のダブり解消

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]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (ca424df) 78.64% compared to head (eb73688) 78.78%.

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #12519      +/-   ##
===========================================
+ Coverage    78.64%   78.78%   +0.14%     
===========================================
  Files          950      952       +2     
  Lines       103297   103488     +191     
  Branches      8330     8357      +27     
===========================================
+ Hits         81238    81536     +298     
+ Misses       22059    21952     -107     

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[kakkokari-gtyih]

同一キーを使っているものがないか再確認中

[kakkokari-gtyih]

多分無いと思う

[syuilo]

👍