feat: CreateFile support io.Reader

[eiixy]

Issue: #581

[codecov[bot]]

Codecov Report

Attention: 5 lines in your changes are missing coverage. Please review.

Comparison is base (f10955c) 98.44% compared to head (9b13b47) 98.08%.

Files	Patch %	Lines
files.go	66.66%	4 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #622      +/-   ##
==========================================
- Coverage   98.44%   98.08%   -0.36%     
==========================================
  Files          24       24              
  Lines        1354     1361       +7     
==========================================
+ Hits         1333     1335       +2     
- Misses         15       19       +4     
- Partials        6        7       +1     

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[abdullah2993]

would be nice if this one gets merged. It follow the same api as AudioRequest