chore(html): add treelist templates #3309

Job	Run time
Status check > Unit	1s
CI \| Unit	1s
CI \| Visual	1s
Render test pages / verify	6s
Lint scripts / run	1m 9s
Lint styles / run (default)	2m 26s
Lint styles / run (bootstrap)	2m 13s
Lint styles / run (material)	2m 14s
Compile themes / run	38s
Lint styles / run (classic)	2m 12s
Lint styles / run (nouvelle)	41s
Lint styles / run (fluent)	40s
Render test pages / run	2m 6s
Status check > Lint scripts	1s
Status check > A11y / prepare	1s
Create screenshots / run (default)	2m 17s
Create screenshots / run (bootstrap)	2m 27s
Create screenshots / run (material)	2m 31s
Create screenshots / run (classic)	2m 14s
Create screenshots / run (nouvelle)	1m 45s
Create screenshots / run (fluent)	2m 35s
Status check > Lint styles	1s
Status check > A11y / run-checks (1)	2m 44s
Status check > A11y / run-checks (2)	2m 32s
Status check > A11y / run-checks (3)	2m 23s
Status check > A11y / run-checks (4)	3m 1s
Detect changes	16s
Status check > Visual	1s
	39m 17s

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