Adds CSS visibily expectation to TealAppDriver that use JS and wait accordingly

[averissimo]

Pull Request

Implements expectation for visibility using AppDriver$wait_for_js API that is more robust than immediate execution.

[averissimo]

This should be a straightforward review. All tests pass on my laptop some hours ago, I only had an issue with the test-examples which is out of the scope of this PR, but not from the parent one :-)

Running this action to see if CI can replicate it: https://github.com/insightsengineering/teal.modules.clinical/actions/runs/20338548771

[github-actions]

Unit Tests Summary

    1 files  ±    0     71 suites  ±0   1h 50m 30s ⏱️ + 1h 49m 9s
  734 tests ±    0    726 ✅ +  571  0 💤  - 579  8 ❌ +8 
2 025 runs  +1 151  2 017 ✅ +1 841  0 💤  - 698  8 ❌ +8 

For more details on these failures, see this check.

Results for commit 9ef6e87. ± Comparison against base commit 6ea33d5.

♻️ This comment has been updated with latest results.

[github-actions]

Unit Test Performance Difference

Test suite performance difference

Test Suite	$Status$	Time on main	$±Time$	$±Tests$	$±Skipped$	$±Failures$	$±Errors$
shinytest2-tm_a_gee	💔	$0.23$	$+3.24$	$0$	$0$	$0$	$0$
shinytest2-tm_a_mmrm	💔	$0.65$	$+7.45$	$0$	$0$	$0$	$0$
shinytest2-tm_g_barchart_simple	💔	$0.33$	$+2.56$	$0$	$0$	$0$	$0$
shinytest2-tm_g_ci	💔	$0.20$	$+1.10$	$0$	$0$	$0$	$0$
shinytest2-tm_g_forest_rsp	💔	$0.25$	$+2.57$	$0$	$0$	$0$	$0$
shinytest2-tm_g_ipp	💔	$0.20$	$+2.68$	$0$	$0$	$0$	$0$
shinytest2-tm_g_km	💔	$0.37$	$+3.00$	$0$	$0$	$0$	$0$
shinytest2-tm_g_lineplot	💔	$0.14$	$+1.12$	$0$	$0$	$0$	$0$
shinytest2-tm_g_pp_adverse_events	💔	$0.23$	$+1.81$	$0$	$0$	$0$	$0$
shinytest2-tm_g_pp_patient_timeline	💔	$0.36$	$+4.61$	$0$	$0$	$0$	$0$
shinytest2-tm_g_pp_therapy	💔	$0.32$	$+6.91$	$0$	$0$	$0$	$0$
shinytest2-tm_t_abnormality	💔	$0.13$	$+1.11$	$0$	$0$	$0$	$0$
shinytest2-tm_t_abnormality_by_worst_grade	💔	$0.12$	$+1.33$	$0$	$0$	$0$	$0$
shinytest2-tm_t_ancova	💔	$0.36$	$+1.97$	$0$	$0$	$0$	$0$
shinytest2-tm_t_binary_outcome	💔	$0.17$	$+1.30$	$0$	$0$	$0$	$0$
shinytest2-tm_t_events_by_grade	💔	$0.14$	$+1.43$	$0$	$0$	$0$	$0$
shinytest2-tm_t_events_summary	💔	$0.11$	$+2.37$	$0$	$0$	$0$	$0$
shinytest2-tm_t_exposure	💔	$0.13$	$+2.98$	$0$	$0$	$0$	$0$
shinytest2-tm_t_pp_laboratory	💔	$0.22$	$+1.42$	$0$	$0$	$0$	$0$
shinytest2-tm_t_pp_prior_medication	💔	$0.16$	$+1.45$	$0$	$0$	$0$	$0$
shinytest2-tm_t_shift_by_arm	💔	$0.11$	$+1.27$	$0$	$0$	$0$	$0$
shinytest2-tm_t_shift_by_arm_by_worst	💔	$0.16$	$+1.88$	$0$	$0$	$0$	$0$
shinytest2-tm_t_shift_by_grade	💔	$0.12$	$+1.86$	$0$	$0$	$0$	$0$
shinytest2-tm_t_smq	💔	$0.11$	$+1.23$	$0$	$0$	$0$	$0$
shinytest2-tm_t_summary_by	💔	$0.13$	$+1.48$	$0$	$0$	$0$	$0$

Additional test case details

Test Suite	$Status$	Time on main	$±Time$	Test Case
shinytest2-tm_g_km	👶		$+0.13$	e2e_tm_g_km_Starts_with_collapsed_additional_plot_settings.
shinytest2-tm_g_km	💀	$0.01$	$-0.01$	e2e_tm_g_km_Starts_with_specified_collapsed_additional_plot_settings.

Results for commit 02e7473

♻️ This comment has been updated with latest results.

[osenan]

The tests pass for me locally!

Please just remember not to keep harcoded the branch to execute the CI