feat(dashboard): Autofill payload with example in step preview #8604

Job	Run time
Dependency review	5s
Find LaunchDarkly feature flags in diff	42s
Get Affected Packages	1m 33s
Spell check	32s
Unit test @novu/providers	0s
Unit test @novu internal packages	0s
Unit test @novu public NPM packages (except providers)	0s
Unit test backend services	0s
E2E test Web app	0s
Validate OpenAPI	0s
E2E test Widget	0s
E2E test Dashboard app / e2e_dashboard (1, 4)	8m 29s
E2E test Dashboard app / e2e_dashboard (2, 4)	8m 34s
E2E test Dashboard app / e2e_dashboard (3, 4)	8m 19s
E2E test API (novu/api) / Check if the secret exists or not.	1s
E2E test Dashboard app / e2e_dashboard (4, 4)	8m 20s
E2E test API (novu/api-ee) / Check if the secret exists or not.	1s
E2E test API (novu/api-ee) / Test E2E	0s
E2E test API (novu/api) / Test E2E	0s
E2E test Dashboard app / merge-reports	11s
	36m 47s

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