feat: datasource homepage ui redesign and search functionality for the datasources #21981

Job	Run time
path-filter	11s
server-unit-tests	0s
server-spotless	0s
client-build / client-build	10m 24s
client-prettier / prettier-check	2m 32s
client-check-cyclic-deps / check-cyclic-dependencies	1m 14s
client-lint / client-lint	5m 33s
client-unit-tests / client-unit-tests	8m 27s
qc-result	1s
	28m 22s

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