[AC-1863] Send initiationPath on organization or user signup (#7747)

* Sent initiation path for organization and user signups

* Rename organizationQueryParameter > organizationTypeQueryParameter

* Jared's feedback

* Split PM & SM initiation path

libs/common/src/billing/abstractions/organization-billing.service.ts

@@ -1,10 +1,12 @@
 import { OrganizationResponse } from "../../admin-console/models/response/organization.response";
+import { InitiationPath } from "../../models/request/reference-event.request";
 import { PaymentMethodType, PlanType } from "../enums";
 
 export type OrganizationInformation = {
   name: string;
   billingEmail: string;
   businessName?: string;
+  initiationPath?: InitiationPath;
 };
 
 export type PlanInformation = {