[Wallet] Add http proxy option to wallet

[callebtc]

No description provided.

[codecov]

Codecov Report

Patch coverage: 61.90% and project coverage change: +0.01 🎉

Comparison is base (7727812) 56.25% compared to head (5220036) 56.27%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #269      +/-   ##
==========================================
+ Coverage   56.25%   56.27%   +0.01%     
==========================================
  Files          42       42              
  Lines        3415     3421       +6     
==========================================
+ Hits         1921     1925       +4     
- Misses       1494     1496       +2     

Impacted Files	Coverage Δ
cashu/wallet/api/router.py	71.28% <ø> (+0.06%)	⬆️
cashu/wallet/cli/cli.py	49.50% <50.00%> (+<0.01%)	⬆️
cashu/wallet/wallet.py	82.11% <54.54%> (-0.11%)	⬇️
cashu/core/settings.py	96.34% <83.33%> (-1.10%)	⬇️

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