feat(components/tiles): add test harnesses for tile and tile dashboard #13525

Job	Run time
Install and cache dependencies	22s
Bootup Nx Cloud agent (1)	3m 57s
Build, code coverage unit tests, and linting	4m 18s
Bootup Nx Cloud agent (2)	3m 56s
Check dependencies and resources	1m 41s
Bootup Nx Cloud agent (3)	3m 57s
Build packages distribution	0s
Check formatting	22s
Stop Nx Cloud agents	1s
Code coverage	1s
Build	1s
Lint	1s
	18m 37s

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