feat: 🎸 use default swap fee rate on margin

[codecov[bot]]

Codecov Report

Merging #3337 (d21dbc2) into master (6c7feb6) will increase coverage by 0.00%. The diff coverage is 76.92%.

@@           Coverage Diff           @@
##           master    #3337   +/-   ##
=======================================
  Coverage   42.02%   42.02%           
=======================================
  Files         164      164           
  Lines       15586    15587    +1     
=======================================
+ Hits         6550     6551    +1     
  Misses       8635     8635           
  Partials      401      401           

Impacted Files	Coverage Δ
app/setup_handlers.go	9.09% <ø> (ø)
x/clp/keeper/executors.go	58.51% <0.00%> (ø)
x/clp/keeper/msg_server.go	43.39% <75.00%> (ø)
x/clp/keeper/swap.go	81.25% <100.00%> (ø)
x/clp/keeper/swap_fee_params.go	100.00% <100.00%> (ø)