fix(backend): Webhook Test一致性

[eternal-flame-AD]

This fixes #14862

What

1. Webhook Payload Schema
2. Make test payload consistent with actual payload (type checked)
3. Implemented webhook for reactions (added TS assertion for missing implementations).
4. Unit Test Corrections

Sample

{"server":"https://mi.yumechi.jp","hookId":"9zrajfd0cq2o01rz","userId":"9vaew1esmfme0001","eventId":"ddaacf8b-8dc9-4064-b1f4-9d0ed503a08b","createdAt":1730162473582,"type":"reaction","body":{"note":{"id":"9zw05xzs9qgo00pa","createdAt":"2024-10-28T03:07:33.592Z","userId":"9vaew1esmfme0001","user":{"id":"9vaew1esmfme0001","name":"Yumechi | ゆめち | :ferris: :haskell: Wheel Inventor","username":"yume","host":null,"avatarUrl":"https://mi.yumechi.jp/proxy/avatar.webp?url=https%3A%2F%2Fmi.yumechi.jp%2Ffiles%2Fa6c26c37-ce9d-4d4f-996b-867bce841930&avatar=1","avatarBlurhash":"eIGtyd-.kB^jt7Ip-o?FM|M|0MxZxZRkNI~TIqWX%Ks.t6s.odR*xZ","avatarDecorations":[],"isBot":false,"isCat":true,"emojis":{},"onlineStatus":"online","badgeRoles":[]},"text":"诶好心疼。。痛苦真的是这样的 在绝望的环境里痛苦是麻木的，但实际上不知不觉中shape一个人的思维方式，让ta对这些痛苦越来越敏感\n\n有了那么一点自由以后突然被提醒自己的痛苦 立马就会回到原来的无法解脱的心境中 :blobcat_fu_sorry3:","cw":"わた婚E04","visibility":"public","localOnly":false,"reactionAcceptance":"nonSensitiveOnly","renoteCount":0,"repliesCount":1,"reactionCount":3,"reactions":{"❤":3},"reactionEmojis":{},"reactionAndUserPairCache":["9y780ob15vwvjeju/❤","9vd7pctq0z3k3jq5/❤","9zvytmeo9qgo00ma/❤"],"fileIds":["9zw05ixl9qgo00p9"],"files":[{"id":"9zw05ixl9qgo00p9","createdAt":"2024-10-28T03:07:14.073Z","name":"2024-10-27 22-07-13 1.png.webp","type":"image/webp","md5":"948492f42953c2da130e239ad5106b59","size":680294,"isSensitive":true,"blurhash":"eCF=gl-n-:_3R%9bxb4.IVa#9F-qIV4.t7?axuNGR*oe~pt6M{s;WB","properties":{"width":1219,"height":955},"url":"https://mi.yumechi.jp/files/c9fa60c3-de26-4bf7-bd2a-7cab90aa310d","thumbnailUrl":"https://mi.yumechi.jp/files/thumbnail-95b7b467-9a62-47cf-8ecc-770f3097dbde","comment":null,"folderId":null,"folder":null,"userId":"9vaew1esmfme0001","user":null}],"replyId":null,"renoteId":null,"clippedCount":0},"reaction":{"id":"9zxadlurqq0h005y","user":{"id":"9zt53enb13b80l86","name":"ゆめち :role_blobcat:","username":"yumechi","host":"misskey.flowers","avatarUrl":"https://mi.yumechi.jp/proxy/avatar.webp?url=https%3A%2F%2Fs3.misskeyflowersusercontent.jp%2Fmedia%2F697ff36e-3647-4524-bc7f-5e9dcc463756.webp&avatar=1","avatarBlurhash":"e9GuRI02rUcu9v17O[GIx]%M.T-U_3-;VX~pgjX9ngI=$xkrE1f,?H","avatarDecorations":[],"isBot":false,"isCat":false,"instance":{"name":"はなみすきー","softwareName":"misskey","softwareVersion":"2024.10.1-hanami.8dcdc06d5","iconUrl":"https://static-assets.misskey.flowers/brand-assets/icons/app_v1_192x192.png","faviconUrl":"https://static-assets.misskey.flowers/brand-assets/icons/general_v1_192x192.png","themeColor":"#fd709a"},"emojis":{"role_blobcat":"https://s3.misskeyflowersusercontent.jp/media/72522002-804b-4f3b-92dd-ce8ca4b30a12.webp","ablobcatblinkhyper":"https://s3.misskeyflowersusercontent.jp/media/1eeaf1a1-9a13-4bc8-8567-f439e83ac2b3.apng"},"onlineStatus":"unknown"},"reaction":":take_it_easy@misskey.flowers:"}}}

Why

1. ReactionのHookはFrontendオプションあるけど実は実装していない
2. Test HookのPayloadは実のPayloadが一致しない ユーザー/開発者は間違えて困るかも

Additional info (optional)

Checklist

• Read the contribution guide
• Test working in a local environment
• (Not needed) Add story of storybook
• Update CHANGELOG.md
• 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

[eternal-flame-AD]

packedUserWebhookBodySchema (oneOf) Packed<'UserWebhookBody'> を使うと contentsが 何故かany になります

[codecov]

Codecov Report

Attention: Patch coverage is 81.08108% with 7 lines in your changes missing coverage. Please review.

Project coverage is 61.74%. Comparing base (1bc4f40) to head (fd2fa3c).
Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
packages/backend/src/core/WebhookTestService.ts	78.94%	4 Missing ⚠️
packages/backend/src/core/QueueService.ts	40.00%	3 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##           develop   #14863       +/-   ##
============================================
+ Coverage    39.47%   61.74%   +22.27%     
============================================
  Files         1560      833      -727     
  Lines       197061    93544   -103517     
  Branches      2576     2620       +44     
============================================
- Hits         77784    57762    -20022     
+ Misses      118705    35763    -82942     
+ Partials       572       19      -553     

☔ View full report in Codecov by Sentry.
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[samunohito]

@eternal-flame-AD
何点かコメントしました。ご確認願います。

[samunohito]

実装ありがとうございます。
しかし、リアクション受信時のWebhook送信については今回のprからは除いて頂きたいです（せっかく実装いただいたのにごめんなさい）

実装する前に、

• リアクション受信時にWebhookを送信するのは負荷の観点から現実的か
• 過去に廃止したが設定画面の項目を消し忘れた等の経緯が無いか

を別issueにて確認する必要があるかと思います。

[Sayamame-beans]

related: #9485 #13393

[eternal-flame-AD]

分かりました、除いてします。UIがオプションがある上に　#9485　をBugにしてタッグしたので実装したいと思いました。

サーバーの負荷方面はWebhookがapi rate limiterに記入するとかのは良いと思います？（詳しくは深く考えて別々に起票します。

[samunohito]

サーバーの負荷方面はWebhookがapi rate limiterに記入するとかのは良いと思います？（詳しくは深く考えて別々に起票します。

参考までに：
#9485 (comment) でロール機能による負荷の制御が提案されています。

[samunohito]

コメントの反映ありがとうございました。
チェックしていたら気になる個所を見つけたので、追加でコメントさせてください。

[samunohito]

👍

[syuilo]

🙏