refactor(frontend): ロールポリシーエディタを統合

[kakkokari-gtyih]

What

#16262 (comment) だけやった

Why

Fix #14584
Close #16262

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.
✅ Project coverage is 14.02%. Comparing base (ae2ac9d) to head (178e1f8).

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #17125       +/-   ##
============================================
- Coverage    63.64%   14.02%   -49.62%     
============================================
  Files         1160      240      -920     
  Lines       115639    11363   -104276     
  Branches      8167     3764     -4403     
============================================
- Hits         73598     1594    -72004     
+ Misses       39877     7627    -32250     
+ Partials      2164     2142       -22     

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