[RAC] [Observability][Meta] Create automated tests for re-used t-grid functionality

[weltenwort]

📓 Summary

This is meta issue to plan out the creation of functional UI tests of the Observability Alerts page.

✔️ Task breakdown

• [RAC] [Observability] Set up functional test service to provide preconfigured users #110627 @weltenwort
  • [RAC] [Observability] Create functional tests for alerts table bulk actions #110640 @mgiota
  • [RAC] [Observability] Create functional tests for alerts table workflow status actions and filter #110641 @weltenwort
  • [RAC] [Observability] Create functional tests for alerts table add-to-case actions #110642 @mgiota
• [RAC] [Observability] Create functional tests for alerts table filter bar and date picker #110630 @Kerry350
• [RAC] [Observability] Create functional tests for alerts table cell hover actions #110632 @Kerry350
• [RAC] [Observability] Create functional tests for alerts detail fly-out #110634 @Kerry350
• [RAC] [Observability] Create functional tests for alerts table pagination #110636 @mgiota
• [RAC] [Observability] Move rule registry tests from APM to rule_registry #110637

[elasticmachine]

Pinging @elastic/logs-metrics-ui (Team:logs-metrics-ui)

[miltonhultgren]

Closing this as all tasks seem done.