[WIP] Added handling of auth trustline flag into NFTokenAcceptOffer

[vvysokikh1]

High Level Overview of Change

Context of Change

Type of Change

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)
• Refactor (non-breaking change that only restructures code)
• Performance (increase or change in throughput and/or latency)
• Tests (you added tests for code that already exists, or your new feature included in this PR)
• Documentation update
• Chore (no impact to binary, e.g. .gitignore, formatting, dropping support for older tooling)
• Release

API Impact

• Public API: New feature (new methods and/or new fields)
• Public API: Breaking change (in general, breaking changes should only impact the next api_version)
• libxrpl change (any change that may affect libxrpl or dependents of libxrpl)
• Peer protocol change (must be backward compatible or bump the peer protocol version)

[codecov]

Codecov Report

Attention: Patch coverage is 79.31034% with 6 lines in your changes missing coverage. Please review.

Project coverage is 77.9%. Comparing base (01fc8f2) to head (b8f2a66).

Files with missing lines	Patch %	Lines
src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp	79.3%	6 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           develop   #5297   +/-   ##
=======================================
  Coverage     77.9%   77.9%           
=======================================
  Files          791     791           
  Lines        68006   68020   +14     
  Branches      8352    8348    -4     
=======================================
+ Hits         52962   52977   +15     
+ Misses       15044   15043    -1     

Files with missing lines	Coverage Δ
include/xrpl/protocol/Feature.h	100.0% <ø> (ø)
src/xrpld/app/tx/detail/NFTokenAcceptOffer.cpp	89.6% <79.3%> (-0.2%)	⬇️

... and 4 files with indirect coverage changes