chore: setup chromatic for storybook

[albertfolch-redeemeum]

our public storybook of the main branch:
https://main--65f314a856a256708dd840ea.chromatic.com
our library site of the main branch:
https://www.chromatic.com/library?appId=65f314a856a256708dd840ea&branch=main

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 88.33%. Comparing base (13e0a24) to head (405c8e7).
Report is 33 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #680      +/-   ##
==========================================
+ Coverage   84.72%   88.33%   +3.61%     
==========================================
  Files         132      145      +13     
  Lines        4248     5376    +1128     
  Branches      734      794      +60     
==========================================
+ Hits         3599     4749    +1150     
+ Misses        649      627      -22     

Flag	Coverage Δ
common	85.11% <ø> (?)
core-sdk	59.29% <ø> (+9.16%)	⬆️
e2e	85.88% <ø> (+2.70%)	⬆️
eth-connect-sdk	97.26% <ø> (?)
ethers-sdk	69.38% <ø> (?)
ipfs-storage	90.90% <ø> (?)
metadata	94.70% <ø> (?)
unittests	62.64% <ø> (+12.51%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[levalleux-ludo]

LGTM