refactor(core): Use an IoC container to manage singleton classes [Part-2] (no-changelog) (#5690)

* use typedi for UserManagementMailer

* use typedi for SamlService

* fix typos

* use typedi for Queue

* use typedi for License

* convert some more code to use typedi

packages/cli/src/requests.ts

@@ -15,7 +15,7 @@ import { NoXss } from '@db/utils/customValidators';
 import type { PublicUser, IExecutionDeleteFilter, IWorkflowDb } from '@/Interfaces';
 import type { Role } from '@db/entities/Role';
 import type { User } from '@db/entities/User';
-import type * as UserManagementMailer from '@/UserManagement/email/UserManagementMailer';
+import type { UserManagementMailer } from '@/UserManagement/email';
 
 export class UserUpdatePayload implements Pick<User, 'email' | 'firstName' | 'lastName'> {
 	@IsEmail()
@@ -46,7 +46,7 @@ export type AuthenticatedRequest<
 	RequestQuery = {},
 > = Omit<express.Request<RouteParams, ResponseBody, RequestBody, RequestQuery>, 'user'> & {
 	user: User;
-	mailer?: UserManagementMailer.UserManagementMailer;
+	mailer?: UserManagementMailer;
 	globalMemberRole?: Role;
 };