feat(server): 管理者用アカウント削除API実装

動作確認済み
Resolve #7735

src/queue/types.ts

@@ -17,12 +17,17 @@ export type InboxJobData = {
 	signature: httpSignature.IParsedSignature;
 };
 
-export type DbJobData = DbUserJobData | DbUserImportJobData;
+export type DbJobData = DbUserJobData | DbUserImportJobData | DbUserDeleteJobData;
 
 export type DbUserJobData = {
 	user: ThinUser;
 };
 
+export type DbUserDeleteJobData = {
+	user: ThinUser;
+	soft?: boolean;
+};
+
 export type DbUserImportJobData = {
 	user: ThinUser;
 	fileId: DriveFile['id'];