imp: boilerplate for IBC modules

[fedekunze]

Description

Closes: ENG-85

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• added a relevant changelog entry to the Unreleased section in CHANGELOG.md
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Code maintenance:

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• written unit and integration tests
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• updated relevant documentation (docs/) or specification (x/<module>/spec/)

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• confirmed the correct type prefix in the PR title
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[codecov]

Codecov Report

Merging #412 (f4f4fd6) into main (646f259) will increase coverage by 0.26%.
The diff coverage is 91.80%.

❗ Current head f4f4fd6 differs from pull request most recent head 93caec8. Consider uploading reports for the commit 93caec8 to get more accurate results

@@            Coverage Diff             @@
##             main     #412      +/-   ##
==========================================
+ Coverage   78.65%   78.91%   +0.26%     
==========================================
  Files          97       99       +2     
  Lines        5579     5592      +13     
==========================================
+ Hits         4388     4413      +25     
+ Misses       1035     1022      -13     
- Partials      156      157       +1     

Impacted Files	Coverage Δ
x/claims/ibc_module.go	27.77% <33.33%> (+12.62%)	⬆️
types/utils.go	90.32% <76.92%> (-9.68%)	⬇️
ibc/module.go	100.00% <100.00%> (ø)
ibc/utils.go	100.00% <100.00%> (ø)
x/claims/keeper/ibc_callbacks.go	87.90% <100.00%> (-1.83%)	⬇️

[linear]

ENG-85 IBC module boilerplate interface

Create an IBC boilerplate in order to reduce code maintenance

[khoslaventures]

we can clarify that these are all pretty much no-ops