[PM-24146] Remove stateProvider.activeUserId from ProviderService (#16258)

* Refactor provider service calls to include userId parameter

- Updated multiple components and services to pass userId when fetching provider data.
- Adjusted the ProviderService interface to require userId for get, get$, and getAll methods.
- Ensured consistent handling of userId across various components, enhancing data retrieval based on active user context.

* Remove deprecated type safety comments and use the getById utility for fetching providers.

* Update ProviderService methods to return undefined for non-existent providers

- Modified the return types of get$ and get methods in ProviderService to allow for undefined values, enhancing type safety.
- Adjusted the providers$ method to return only defined Provider arrays, ensuring consistent handling of provider data.

* Enhance provider permissions guard tests to include userId parameter

- Updated test cases in provider-permissions.guard.spec.ts to pass userId when calling ProviderService methods.
- Mocked AccountService to provide active account details for improved test coverage.
- Ensured consistent handling of userId across all relevant test scenarios.

* remove promise based api's from provider service, continue refactor

* cleanup observable logic

* cleanup

---------

Co-authored-by: Brandon <btreston@bitwarden.com>

apps/web/src/app/billing/guards/organization-is-unmanaged.guard.ts

@@ -35,7 +35,7 @@ export const organizationIsUnmanaged: CanActivateFn = async (route: ActivatedRou
     return true;
   }
 
-  const provider = await providerService.get(organization.providerId);
+  const provider = await firstValueFrom(providerService.get$(organization.providerId, userId));
 
   if (!provider) {
     return true;