enhance(backend): refine system account (#15530)

* wip

* wip

* wip

* Update SystemAccountService.ts

* Update 1740121393164-system-accounts.js

* Update DeleteAccountService.ts

* wip

* wip

* wip

* wip

* Update 1740121393164-system-accounts.js

* Update RepositoryModule.ts

* wip

* wip

* wip

* Update ApRendererService.ts

* wip

* wip

* Update SystemAccountService.ts

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* fix tests

* add print logs

* ログが長すぎて出てないかもしれない

* fix migration

* refactor

* fix fed-tests

* Update RelayService.ts

* merge

* Update user.test.ts

* chore: emit log

* fix: tweak sleep duration

* fix: exit 1

* fix: wait for misskey processes to become healthy

* fix: longer sleep for user deletion

* fix: make sleep longer again

* デッドロック解消の試み

https://github.com/misskey-dev/misskey/issues/15005

* Revert "デッドロック解消の試み"

This reverts commit 266141f66fb584371bbb56ef7eba04e14bcff94d.

* wip

* Update SystemAccountService.ts

---------

Co-authored-by: おさむのひと <46447427+samunohito@users.noreply.github.com>
Co-authored-by: zyoshoka <107108195+zyoshoka@users.noreply.github.com>

packages/misskey-js/src/autogen/endpoint.ts

@@ -122,6 +122,8 @@ import type {
 	AdminUnsuspendUserRequest,
 	AdminUpdateAbuseUserReportRequest,
 	AdminUpdateMetaRequest,
+	AdminUpdateProxyAccountRequest,
+	AdminUpdateProxyAccountResponse,
 	AdminUpdateUserNoteRequest,
 	AnnouncementsRequest,
 	AnnouncementsResponse,
@@ -676,6 +678,7 @@ export type Endpoints = {
 	'admin/unsuspend-user': { req: AdminUnsuspendUserRequest; res: EmptyResponse };
 	'admin/update-abuse-user-report': { req: AdminUpdateAbuseUserReportRequest; res: EmptyResponse };
 	'admin/update-meta': { req: AdminUpdateMetaRequest; res: EmptyResponse };
+	'admin/update-proxy-account': { req: AdminUpdateProxyAccountRequest; res: AdminUpdateProxyAccountResponse };
 	'admin/update-user-note': { req: AdminUpdateUserNoteRequest; res: EmptyResponse };
 	'announcements': { req: AnnouncementsRequest; res: AnnouncementsResponse };
 	'announcements/show': { req: AnnouncementsShowRequest; res: AnnouncementsShowResponse };