[IOBP-529] Add eCommerce payment methods endpoints

[mastro993]

Short description

This PR adds GET /wallets and GET /payment-methods endpoint for payment flow

How to test

Tests should solve correctly

[codecov]

Codecov Report

Attention: 2 lines in your changes are missing coverage. Please review.

Comparison is base (182ec31) 67.44% compared to head (98c14ce) 67.44%.
Report is 4 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #348      +/-   ##
==========================================
- Coverage   67.44%   67.44%   -0.01%     
==========================================
  Files         156      156              
  Lines        5265     5271       +6     
  Branches      636      636              
==========================================
+ Hits         3551     3555       +4     
- Misses       1615     1617       +2     
  Partials       99       99              

Files	Coverage Δ
src/features/wallet/payloads/transactions.ts	60.00% <ø> (ø)
src/features/wallet/routers/payment.ts	37.33% <66.66%> (+2.55%)	⬆️

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