Extend caching options in controller

[ratzrattillo]

Allow setting force_cache in controller
Allow custom hooks to determine cachable requests/responses

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 100.00%. Comparing base (5075342) to head (102eff1).
Report is 17 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##            master      #204    +/-   ##
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  Coverage   100.00%   100.00%            
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  Files           29        29            
  Lines         2115      2614   +499     
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+ Hits          2115      2614   +499     

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[karpetrosyan]

Great job, thanks!
Can we add only force_cache for this PR?
I think it would be much neater to have a separate PR for the hooks + we should first understand where we want to put that logic.