fix: フォロワー投稿をダイレクトで引用したときにダイレクトにする

[KisaragiEffective]

What

fix #15561

Why

同上

Additional info (optional)

ユニットテストを追加したいのでdraft 別PRで対応

Checklist

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

[github-actions]

このPRによるapi.jsonの差分
差分はありません。
Get diff files from Workflow Page

[codecov]

Codecov Report

❌ Patch coverage is 0% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 24.89%. Comparing base (d127d82) to head (bd4c07f).
⚠️ Report is 784 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/backend/src/core/NoteCreateService.ts	0.00%	1 Missing and 1 partial ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #15961       +/-   ##
============================================
- Coverage    46.13%   24.89%   -21.25%     
============================================
  Files         1769     1160      -609     
  Lines       182223    39554   -142669     
  Branches      5426    11017     +5591     
============================================
- Hits         84077     9845    -74232     
+ Misses       98117    23807    -74310     
- Partials        29     5902     +5873     

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[Sayamame-beans]

テスト、一旦良いのではの気持ちになっています

[KisaragiEffective]

確かに

[github-actions]

Backend memory usage comparison

Before GC

Metric	base (MB)	head (MB)	Diff (MB)	Diff (%)
VmRSS	296.09 MB	299.41 MB	+3.31 MB	+1.12%
VmHWM	296.09 MB	299.41 MB	+3.31 MB	+1.12%
VmSize	23161.09 MB	23164.21 MB	+3.11 MB	+0.01%
VmData	1361.06 MB	1364.84 MB	+3.77 MB	+0.27%

After GC

Metric	base (MB)	head (MB)	Diff (MB)	Diff (%)
VmRSS	297.02 MB	299.42 MB	+2.40 MB	+0.80%
VmHWM	297.02 MB	299.42 MB	+2.40 MB	+0.80%
VmSize	23162.18 MB	23164.46 MB	2.27 MB	0%
VmData	1362.14 MB	1365.09 MB	+2.94 MB	+0.21%

After Request

Metric	base (MB)	head (MB)	Diff (MB)	Diff (%)
VmRSS	297.34 MB	299.81 MB	+2.46 MB	+0.82%
VmHWM	297.34 MB	299.81 MB	+2.46 MB	+0.82%
VmSize	23162.18 MB	23164.46 MB	2.27 MB	0%
VmData	1362.14 MB	1365.09 MB	+2.94 MB	+0.21%

See workflow logs for details