Add useStreamListener hook

[jezsung]

Adds a new hook useStreamListener that allows you to subscribe to a Stream and register callback handlers such as onData, onError, and onDone.

[codecov]

Codecov Report

Patch coverage: 96.77% and project coverage change: -0.12 ⚠️

Comparison is base (4f70845) 99.87% compared to head (495bea0) 99.75%.

❗ Current head 495bea0 differs from pull request most recent head b598579. Consider uploading reports for the commit b598579 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #372      +/-   ##
==========================================
- Coverage   99.87%   99.75%   -0.12%     
==========================================
  Files          18       18              
  Lines         775      806      +31     
==========================================
+ Hits          774      804      +30     
- Misses          1        2       +1     

Impacted Files	Coverage Δ
packages/flutter_hooks/lib/src/async.dart	99.32% <96.77%> (-0.68%)	⬇️

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[jezsung]

Please take a look at the #373 first. I added a new hook useStreamSubscription which does the same thing but more flexible than the useStreamListener hook. I think this PR could be closed if the other one is merged.

[rrousselGit]

Closing this since the other PR was merged :)