audit(fees): fees module api audit

[danburck]

Description

This PR includes changes from auditing the x/fees module apis:

• audit(fees): remove unused validatorShares parameter
• audit(fees): change wording "DevFeeInfo" -> "Fee"
• audit(fees): change wording "FeesInverse" -> "DeployerFees"
• audit(fees): refactor types methods signature
• fix formatting

Also closes ENG-273: https://linear.app/evmos/issue/ENG-273/xfees-module-renaming-requests

[linear]

ENG-449 API audit

[linear]

ENG-273 x/fees module renaming requests

Tracking naming changes in the fees module.

• GetFeesInverse → GetDeployerFees [ENG-222] fees improve test coverage #586 (comment)

[codecov]

Codecov Report

Merging #691 (46cf9c6) into main (bc9651c) will decrease coverage by 0.00%.
The diff coverage is 94.44%.

❗ Current head 46cf9c6 differs from pull request most recent head 24d518f. Consider uploading reports for the commit 24d518f to get more accurate results

@@            Coverage Diff             @@
##             main     #691      +/-   ##
==========================================
- Coverage   81.89%   81.88%   -0.01%     
==========================================
  Files         122      122              
  Lines        6943     6956      +13     
==========================================
+ Hits         5686     5696      +10     
- Misses       1120     1123       +3     
  Partials      137      137              

Impacted Files	Coverage Δ
x/fees/types/keys.go	0.00% <0.00%> (ø)
x/fees/types/params.go	94.64% <ø> (-0.75%)	⬇️
app/upgrades/v5/upgrades.go	56.33% <85.71%> (+5.09%)	⬆️
x/fees/keeper/fees.go	98.24% <96.00%> (ø)
app/app.go	85.00% <100.00%> (+0.02%)	⬆️
x/fees/keeper/grpc_query.go	94.00% <100.00%> (ø)
x/fees/keeper/msg_server.go	94.82% <100.00%> (ø)
x/fees/types/codec.go	100.00% <100.00%> (ø)
x/fees/types/fee.go	100.00% <100.00%> (ø)
x/fees/types/genesis.go	100.00% <100.00%> (ø)
... and 1 more