Static proxy with metadata cache

[akondas]

This will allow you to significantly save transfer, increase speed and replace the proxy file system with any other (using ready-made adapters: https://flysystem.thephpleague.com/v1/docs/)

Closes #221
Closes #207

[codecov]

Codecov Report

Merging #229 into master will decrease coverage by 0.07%.
The diff coverage is 95.04%.

@@             Coverage Diff              @@
##             master     #229      +/-   ##
============================================
- Coverage     99.73%   99.65%   -0.08%     
+ Complexity     1440     1422      -18     
============================================
  Files           234      235       +1     
  Lines          4092     4086       -6     
============================================
- Hits           4081     4072       -9     
- Misses           11       14       +3     

Impacted Files	Coverage Δ	Complexity Δ
src/Controller/OrganizationController.php	100.00% <ø> (+1.94%)	39.00 <0.00> (-1.00)	⬆️
src/Service/Dist/Storage/FileStorage.php	100.00% <ø> (+6.38%)	9.00 <0.00> (-6.00)	⬆️
src/Service/Downloader/ReactDownloader.php	83.33% <83.33%> (ø)	15.00 <15.00> (?)
src/Service/Proxy.php	96.20% <95.94%> (-3.80%)	34.00 <31.00> (+4.00)	⬇️
src/Command/ProxySyncMetadataCommand.php	100.00% <100.00%> (ø)	4.00 <4.00> (?)
src/Command/ProxySyncReleasesCommand.php	100.00% <100.00%> (ø)	13.00 <0.00> (ø)
src/Controller/Admin/ProxyController.php	100.00% <100.00%> (ø)	4.00 <0.00> (ø)
src/Controller/ProxyController.php	100.00% <100.00%> (ø)	9.00 <3.00> (ø)
src/Message/Proxy/RemoveDist.php	100.00% <100.00%> (ø)	3.00 <2.00> (+1.00)
src/MessageHandler/Proxy/RemoveDistHandler.php	100.00% <100.00%> (ø)	2.00 <1.00> (ø)
... and 11 more

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[akondas]

🍻 🎉

[akondas]

Rebased with master