chore: improve eventing

[Kavindu-Dodan]

This PR

Contains minor improvements on the eventing of the SDK

• Expose the provider name from EventDetails
• Add buffer to internal channel handler to improve concurrency: Buffer should theoretically allow us to handle events in order of they are received

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (95f592a) 81.61% compared to head (b1d3aad) 81.61%.
Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #248   +/-   ##
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  Coverage   81.61%   81.61%           
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  Files          10       10           
  Lines        1142     1142           
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  Hits          932      932           
  Misses        192      192           
  Partials       18       18           

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