Update Tool Details to use Circuit to launch the tips tutorial

[frett]

• s/State/UiState
• s/Event/UiEvent
• create an openTool method to share logic when opening training tips
• don't route changing variants through the ui eventSink
• move the eventSink to be defined on the UiState object directly

[codecov]

Codecov Report

❌ Patch coverage is 66.07143% with 19 lines in your changes missing coverage. Please review.
✅ Project coverage is 49.73%. Comparing base (a0a13b5) to head (7433e08).

Files with missing lines	Patch %	Lines
...ru/godtools/ui/tooldetails/ToolDetailsPresenter.kt	70.27%	1 Missing and 10 partials ⚠️
...g/cru/godtools/ui/tooldetails/ToolDetailsLayout.kt	40.00%	1 Missing and 5 partials ⚠️
...rg/cru/godtools/ui/tooldetails/ToolDetailsAbout.kt	0.00%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4337      +/-   ##
===========================================
- Coverage    49.75%   49.73%   -0.02%     
===========================================
  Files          440      440              
  Lines        11882    11882              
  Branches      2069     2070       +1     
===========================================
- Hits          5912     5910       -2     
  Misses        5357     5357              
- Partials       613      615       +2     

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