feat(app): add regen denom metadata migration

[aleem1314]

Description

Closes: #1169

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[codecov]

Codecov Report

Merging #1209 (7c22124) into master (66dca25) will decrease coverage by 0.02%.
The diff coverage is 60.00%.

@@            Coverage Diff             @@
##           master    #1209      +/-   ##
==========================================
- Coverage   70.27%   70.25%   -0.03%     
==========================================
  Files         235      235              
  Lines       23965    23975      +10     
==========================================
+ Hits        16842    16844       +2     
- Misses       5672     5680       +8     
  Partials     1451     1451              

Flag	Coverage Δ
experimental-codecov	70.22% <ø> (+<0.01%)	⬆️
stable-codecov	65.00% <60.00%> (-0.03%)	⬇️

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[technicallyty]

lgtm

[ryanchristo]

Looks good to me.