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[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

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

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

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