feat(api): apply member limit per billing plan #5960

Job	Run time
Dependency review	4s
Find LaunchDarkly feature flags in diff	40s
Get Affected Packages	1m 45s
Spell check	30s
Unit test @novu public NPM packages (except providers)	2m 23s
Unit test backend services (@novu/api)	4m 7s
Unit test backend services (@novu/worker)	2m 50s
Unit test backend services (@novu/inbound-mail)	2m 43s
Unit test backend services (@novu/ws)	2m 30s
Unit test @novu internal packages	1m 57s
Unit test @novu/providers	0s
Validate OpenAPI	2m 45s
E2E test Web app / e2e_web (1, 4)	11m 55s
E2E test Web app / e2e_web (2, 4)	13m 6s
E2E test Web app / e2e_web (3, 4)	12m 17s
E2E test Web app / e2e_web (4, 4)	3m 7s
E2E test Dashboard app / e2e_dashboard (1, 4)	12m 42s
E2E test Widget / e2e_widget	10m 55s
E2E test Dashboard app / e2e_dashboard (2, 4)	12m 36s
E2E test Dashboard app / e2e_dashboard (3, 4)	12m 25s
E2E test Dashboard app / e2e_dashboard (4, 4)	12m 8s
E2E test API (novu/api) / Check if the secret exists or not.	1s
E2E test API (novu/api-ee) / Check if the secret exists or not.	1s
E2E test API (novu/api-ee) / Test E2E	12m 0s
E2E test API (novu/api) / Test E2E	12m 22s
E2E test Dashboard app / merge-reports	16s
E2E test Web app / merge-reports	18s
	2h 28m 23s

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