refactor: modular design - Tx and Query message

[Moonyongjung]

No description provided.

[codecov]

Codecov Report

Patch coverage: 67.43% and project coverage change: -1.77% ⚠️

Comparison is base (5e7e0f0) 60.83% compared to head (61b42ab) 59.07%.
Report is 3 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
- Coverage   60.83%   59.07%   -1.77%     
==========================================
  Files          75       98      +23     
  Lines        7887     8640     +753     
==========================================
+ Hits         4798     5104     +306     
- Misses       2365     2779     +414     
- Partials      724      757      +33     

Files Changed	Coverage Δ
core/auth/query.go	55.00% <ø> (ø)
core/authz/query.go	74.66% <ø> (ø)
core/bank/query.go	67.67% <ø> (ø)
core/base/query.go	56.66% <ø> (ø)
core/distribution/query.go	73.04% <ø> (ø)
core/evidence/query.go	50.00% <ø> (ø)
core/evm/query.go	61.99% <ø> (ø)
core/feegrant/query.go	67.69% <ø> (ø)
core/gov/query.go	41.10% <ø> (ø)
core/ibc/query.go	0.00% <ø> (ø)
... and 32 more

... and 17 files with indirect coverage changes

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