refactor(frontend): anyを除去

[kakkokari-gtyih]

What

簡単にanyを回避できる部分を回避

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]

Codecov Report

❌ Patch coverage is 14.28571% with 18 lines in your changes missing coverage. Please review.
✅ Project coverage is 17.07%. Comparing base (73bcd33) to head (6fb2d3a).
⚠️ Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/frontend/src/composables/use-form.ts	0.00%	7 Missing ⚠️
packages/frontend/src/pages/install-extensions.vue	0.00%	4 Missing ⚠️
packages/frontend/src/directives/user-preview.ts	0.00%	3 Missing ⚠️
packages/frontend/src/pages/admin-user.vue	0.00%	1 Missing ⚠️
packages/frontend/src/pages/admin/relays.vue	0.00%	1 Missing ⚠️
packages/frontend/src/utility/drive.ts	0.00%	1 Missing ⚠️
...rontend/src/utility/watermark/WatermarkRenderer.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #16778       +/-   ##
============================================
- Coverage    45.52%   17.07%   -28.46%     
============================================
  Files         1794      884      -910     
  Lines       186749    82887   -103862     
  Branches      5576     1367     -4209     
============================================
- Hits         85022    14154    -70868     
+ Misses      101698    68726    -32972     
+ Partials        29        7       -22     

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[syuilo]

🙏🙏