add onCreate, onClose logs for talker_bloc_logger

[cem256]

• Add logging for the onCreate, onClose methods for the TalkerBlocObserver
• Add printCreations, printClosings fields in TalkerBlocLoggerSettings
• Use well known titles for titles (WellKnownTitles.blocCreate.title and WellKnownTitles.blocClose.title)

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (e5f8720) 100.00% compared to head (06c63df) 100.00%.
Report is 5 commits behind head on master.

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Additional details and impacted files

@@            Coverage Diff            @@
##            master      #162   +/-   ##
=========================================
  Coverage   100.00%   100.00%           
=========================================
  Files           17        10    -7     
  Lines          260       175   -85     
=========================================
- Hits           260       175   -85     

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[Frezyx]

Hello @cem256 🤝
Great! I forgot to add logging for these events. Thank you for taking the time!
LGMT