Cleanup project imports

[hannahhoward]

Goals

Standard imports formatting, which has drifted a lot

Implementation

Universal import formatting is:

• standard packages

• 3rd party packages

• filecoin-project packages (not fil-markets)

• fil-markets packages

• script to run all this for the whole directory

• CI step

• makefile tasks

[codecov-commenter]

Codecov Report

Merging #327 into master will increase coverage by 0.43%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master     #327      +/-   ##
==========================================
+ Coverage   63.01%   63.44%   +0.43%     
==========================================
  Files          40       40              
  Lines        2419     2472      +53     
==========================================
+ Hits         1524     1568      +44     
- Misses        788      793       +5     
- Partials      107      111       +4     

Impacted Files	Coverage Δ
pieceio/pieceio.go	81.97% <ø> (ø)
piecestore/piecestore.go	82.76% <ø> (+2.76%)	⬆️
retrievalmarket/impl/client.go	71.55% <ø> (ø)
retrievalmarket/impl/clientstates/client_fsm.go	79.35% <ø> (ø)
retrievalmarket/impl/clientstates/client_states.go	94.03% <ø> (ø)
retrievalmarket/impl/dtutils/dtutils.go	76.57% <ø> (ø)
retrievalmarket/impl/provider.go	74.57% <ø> (ø)
retrievalmarket/impl/provider_environments.go	72.89% <ø> (ø)
...ievalmarket/impl/providerstates/provider_states.go	100.00% <ø> (ø)
...market/impl/requestvalidation/requestvalidation.go	92.73% <ø> (ø)
... and 21 more

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[ingar]

So satisfying.

[ingar]

I will take your word for it.

[hannahhoward]

don't take my word, take the word of our wayward comrade @laser who I cribbed most of this from.