feat: improve event parameters

[shellscape]

This PR contains a:

• bugfix
• new feature
• code refactor
• test update
• typo fix
• metadata update

Motivation / Use-Case

This PR improves and refactors the parameters for emitted events. All event parameters are now a single object with named properties.

This also fixes #132 and adds options to the listening event.

Breaking Changes

Event parameter signatures have changed.

Additional Info

[codecov]

Codecov Report

Merging #136 into master will decrease coverage by 0.01%.
The diff coverage is 100%.

@@            Coverage Diff             @@
##           master     #136      +/-   ##
==========================================
- Coverage   96.65%   96.64%   -0.02%     
==========================================
  Files           7        7              
  Lines         269      268       -1     
==========================================
- Hits          260      259       -1     
  Misses          9        9

Impacted Files	Coverage Δ
lib/server.js	93.1% <100%> (ø)	⬆️
index.js	100% <100%> (ø)	⬆️

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[alexander-akait]

Awesome 👍