Export xlsx FSP auth code (MTCN)

[pavlo-mk]

• AB#225622: Payment Module - Enhancements for API-based FSPs

• unit tests/coverage

• AB#228316: FE changes

New Perms added: PM_DOWNLOAD_MTCN, PM_SEND_XLSX_PASSWORD

templates list from api/unicorn/payment/financialserviceproviderxlsxtemplate/

[codecov]

Codecov Report

Attention: Patch coverage is 99.41860% with 1 line in your changes missing coverage. Please review.

Project coverage is 85.26%. Comparing base (622d08f) to head (6049749).
Report is 1 commits behind head on develop.

Files with missing lines	Patch %	Lines
src/hct_mis_api/apps/payment/mutations.py	94.73%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff             @@
##           develop    #4527      +/-   ##
===========================================
+ Coverage    85.18%   85.26%   +0.07%     
===========================================
  Files          529      532       +3     
  Lines        36603    36700      +97     
===========================================
+ Hits         31182    31291     +109     
+ Misses        5421     5409      -12     

Flag	Coverage Δ
e2e	60.77% <44.18%> (+0.01%)	⬆️
unittests	83.55% <98.25%> (+0.07%)	⬆️

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