style(dashboard): improve keys page design and look and feel #10095

Job	Run time
Dependency review	7s
Find LaunchDarkly feature flags in diff	39s
Spell check	30s
Get Affected Packages	1m 47s
Unit test @novu/providers	0s
Unit test @novu internal packages	0s
Unit test backend services	0s
Unit test @novu public NPM packages (except providers)	0s
E2E test Web app	0s
Validate OpenAPI	0s
E2E test Widget	0s
E2E test Dashboard app / e2e_dashboard (1, 4)	14m 11s
E2E test Dashboard app / e2e_dashboard (2, 4)	14m 11s
E2E test Dashboard app / e2e_dashboard (3, 4)	13m 45s
E2E test Dashboard app / e2e_dashboard (4, 4)	14m 24s
E2E test API (novu/api-ee) / Check if the secret exists or not.	1s
E2E test API (novu/api) / Check if the secret exists or not.	1s
E2E test API (novu/api) / Test E2E	0s
E2E test API (novu/api-ee) / Test E2E	0s
E2E test Dashboard app / merge-reports	16s
	59m 52s

Provide feedback