feat: adding Payee grpc query and CLI

[damiannolan]

Description

• Adding Payee grpc query and associated CLI

Needs: #1491
This PR includes the additions from the above and should be merged after the initial work in #1491

NOTE: this is one of many PRs to complete the feature work referenced in: #1477

---

Before we can merge this PR, please make sure that all the following items have been
checked off. If any of the checklist items are not applicable, please leave them but
write a little note why.

• Targeted PR against correct branch (see CONTRIBUTING.md)
• Linked to Github issue with discussion and accepted design OR link to spec that describes this work.
• Code follows the module structure standards.
• Wrote unit and integration tests
• Updated relevant documentation (docs/) or specification (x/<module>/spec/)
• Added relevant godoc comments.
• Added a relevant changelog entry to the Unreleased section in CHANGELOG.md
• Re-reviewed Files changed in the Github PR explorer
• Review Codecov Report in the comment section below once CI passes

[codecov-commenter]

Codecov Report

Merging #1493 (5ae77f6) into main (57aa5ec) will decrease coverage by 0.00%.
The diff coverage is 76.92%.

@@            Coverage Diff             @@
##             main    #1493      +/-   ##
==========================================
- Coverage   80.33%   80.32%   -0.01%     
==========================================
  Files         166      166              
  Lines       12238    12251      +13     
==========================================
+ Hits         9831     9841      +10     
- Misses       1946     1948       +2     
- Partials      461      462       +1     

Impacted Files	Coverage Δ
modules/apps/29-fee/keeper/grpc_query.go	75.54% <76.92%> (+0.10%)	⬆️

[crodriguezvega]

Thanks, @damiannolan!