feat(js): lazy session initialization and interface fixes #8564

Job	Run time
Find LaunchDarkly feature flags in diff	43s
Spell check	29s
Get Affected Packages	1m 36s
Dependency review	4s
Unit Test Packages	17m 15s
Unit Test Libs	7m 0s
Unit Test Providers	0s
Unit Test (@novu/api)	4m 5s
Test Web Playwright	0s
Test Widget Cypress	0s
Unit Test (@novu/worker)	3m 12s
Unit Test (@novu/inbound-mail)	3m 7s
Unit Test (@novu/ws)	3m 34s
Validate OpenAPI	4m 9s
Test API	0s
	45m 14s

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