x/tokenfactory create denom fee

[sunnya97]

Closes: #1438

What is the purpose of the change

Adds a base fee for creating denoms with x/tokenfactory for spam resistance

Brief change log

Adds a params struct to x/tokenfactory and uses that to store denoms

Testing and Verifying

This change added a check to make sure fees were being paid in tests

Documentation and Release Note

• Does this pull request introduce a new feature or user-facing behavior changes? (yes / no)
• Is a relevant changelog entry added to the Unreleased section in CHANGELOG.md? (yes / no)
• How is the feature or change documented? (not applicable / specification (x/<module>/spec/) / Osmosis docs repo / not documented)

[codecov-commenter]

Codecov Report

Merging #1435 (201e002) into main (f56fbe5) will decrease coverage by 0.49%.
The diff coverage is 15.75%.

@@            Coverage Diff             @@
##             main    #1435      +/-   ##
==========================================
- Coverage   19.82%   19.32%   -0.50%     
==========================================
  Files         202      229      +27     
  Lines       27685    31405    +3720     
==========================================
+ Hits         5489     6070     +581     
- Misses      21175    24224    +3049     
- Partials     1021     1111      +90     

Impacted Files	Coverage Δ
x/epochs/client/cli/query.go	0.00% <ø> (ø)
x/gamm/client/cli/query.go	36.74% <0.00%> (-0.36%)	⬇️
x/gamm/pool-models/stableswap/amm.go	40.27% <0.00%> (-15.50%)	⬇️
x/gamm/pool-models/stableswap/msgs.go	0.00% <0.00%> (ø)
x/gamm/pool-models/stableswap/pool.go	0.00% <0.00%> (ø)
x/gamm/pool-models/stableswap/stableswap_pool.go	0.00% <0.00%> (ø)
.../gamm/pool-models/stableswap/stableswap_pool.pb.go	0.58% <0.00%> (-0.09%)	⬇️
x/gamm/types/pool.go	0.00% <ø> (ø)
x/incentives/client/cli/query.go	0.00% <ø> (ø)
x/incentives/keeper/distribute.go	61.00% <0.00%> (ø)
... and 52 more

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