refactor: use TRANSIENT scope to avoid service bucket relay

[anatawa12]

What

TRANSIENTスコープの @Injectable を使用することで、Channelの依存となる service をバケツリレーしないでいいように、つまり今後のChannelの拡張を容易にしました。

#16983 をやってる最中に少し思ったのでやってみました。

ある程度の動作確認はローカルで実行しました

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 74.81108% with 100 lines in your changes missing coverage. Please review.
✅ Project coverage is 62.80%. Comparing base (e0b872d) to head (a808e2d).
⚠️ Report is 42 commits behind head on develop.

Files with missing lines	Patch %	Lines
...ckages/backend/src/server/api/stream/Connection.ts	40.00%	45 Missing ⚠️
...s/backend/src/server/api/stream/ChannelsService.ts	0.00%	38 Missing ⚠️
...ges/backend/src/core/activitypub/ApInboxService.ts	0.00%	7 Missing ⚠️
...ackend/src/server/api/StreamingApiServerService.ts	40.00%	6 Missing ⚠️
...end/src/core/activitypub/models/ApPersonService.ts	75.00%	1 Missing ⚠️
...d/src/core/activitypub/models/ApQuestionService.ts	50.00%	1 Missing ⚠️
...ackages/backend/src/server/api/endpoints/ap/get.ts	0.00%	1 Missing ⚠️
...ckages/backend/src/server/api/endpoints/ap/show.ts	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop   #16985      +/-   ##
===========================================
- Coverage    62.83%   62.80%   -0.04%     
===========================================
  Files         1150     1150              
  Lines       115228   114912     -316     
  Branches      7892     7870      -22     
===========================================
- Hits         72400    72165     -235     
+ Misses       40668    40604      -64     
+ Partials      2160     2143      -17     

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[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

[github-actions]

Backend Memory Usage Comparison

Metric	base	head	Diff
RSS	353.73 MB	359.80 MB	6.06 MB (1.71%)

See workflow logs for details

[anatawa12]

同様のことが apResolver 周りでもできるはずです

[anatawa12]

apResolverのほうも ready

[syuilo]

👍