[Search] Send to background

[Dosant]

Part of #61738

This issue tracks "Send to background" UI implementation (excluding background session management).
Mocks: https://whimsical.com/LMKSnR7vmPrmAypPXYuA8T

Very MVP

• Introduce an OSS client side session service (data.search.session)
  • Discover
  • Dashboard [Search] Use session service on a dashboard #81297
    • Visualize embeddable [Search] Use session service on a dashboard #81297
    • Lens embeddable [Search] Use session service on a dashboard #81297
    • Search embeddable [Search] Use session service on a dashboard #81297
• Integrate session id into inspector [Search] Use session service on a dashboard #81297
• URL service - store and reconstruct URLs
  • Dashboard [Search][Dashboard] Restore searchSessionId from URL #81489
  • Discover [Search][Discover] Restore searchSessionId from URL #81633
• Chrome extension point for send to backgroud UI [Chrome] Fix extension truncation #83000
  • Fix truncation issue [Chrome] Fix extension truncation #83000
• UI component [Search] Send to background UI #81004
• Make send to background functional end-to-end - [Search] Integrate "Send to background" UI with session service #83073
  • Discover - [Search] Integrate "Send to background" UI with session service #83073
  • Dashboard - [Search] Integrate "Send to background" UI with session service #83073

MVP

• Make it work for relative time ranges [Search][Session] Make sure relative timeranges are handled correctly #82626
• Fix issue that not every dashboard state change triggers searches - sessionId short be created only on relevant change [Search] Fix dashboard embeddables don't refetch on searchSessionId change #84261
• Disable in case of refresh interval. Make it clear in the UI [Search] Disable "send to background" when auto-refresh is enabled #84106 (comment)
• Bug with a tooltip going crazy [Search] Integrate "Send to background" UI with session service #83073 (review) [Search] Send to background indicator flaky tooltip  #84652
• Finilize Integration in Vega, timelion, tsvb [Search Session] Fix integration in vega, timelion and TSVB #87862
• Explicitly opt-in to "send to background UI" [Search Sessions][Lens] Explicitly opt-in to "send to background UI"  #88442
• Background session in URL and undo/redo [Search][State Management] Restoring background session and back button #82419

Bugs

• Can't restore search session with saved search [Bug][Discover][Search][Send to Background] Can't restore search session with saved search  #87148
• Global time sync and restoration [Search][Send to background] Restoration URL conflicts with global time sync with chrome's URLs #87149
• initialState should not contain the searchSessionId [SearchSessions] initialState should not contain the searchSessionId #88567
• Restoring a session of a dashboard that had auto-refresh enabled [SearchSessions] Restoring a session of a dashboard that had auto refresh enabled #88568

Later

• Fix alignment issue of "send to background button" inside breadcrumbs [EuiHeaderBreadcrumbs] Support secondary action for (last) breadcrumb eui#4251
• Add a timeout after which it is impossible to send to background. (StaleState?) [Search Sessions] Disable "save session" due to timeout #90294
• Maps embeddable
• Lens [Lens] Encourage user to use smaller data set if searches take too long #84908
• Visualize
• Maps
• Maps & Maps embeddable? [Maps][Search Sessions] Pass down sessionId from embeddable to search calls #85449
• Better "restored" results state. Add a label for each panel. [Search] Send to background restore state is not clear enough  #85151
• To many loading spinners. Can we improve somehow? [Search] Integrate "Send to background" UI with session service #83073 (review)
• Consider making client side session server to support multiple session: [Search] Integrate "Send to background" UI with session service #83073 (comment)
• [Search] Make URL generation to restore a background search optional [Search Session] Use new URL Service for session restoration #85126

Out of scope

• Long URLs and useHash. Probably should be addressed by or similar to [Discuss][Meta] Dashboard By Value URL length considerations #71499

How to test

xpack.data_enhanced.search.sessions.enabled: true
data.search.aggs.shardDelay.enabled: true # helpful to create "slow" visualizations

[elasticmachine]

Pinging @elastic/kibana-app-arch (Team:AppArch)