support sponsor delegation integration

[yinyiqian1]

High Level Overview of Change

• SponsorshipTransfer is non-delegable
• sfDelegate + reserve sponsor -> invalid
• integrate delegation with sponsorship. checkSponsor and getFeePayer, use initiator. Because if the transaction contains sfDelegate, the Sponsorship object should be between the sponsor and the delegate.
• sponsorFeeBalance lambda is moved to sponsor.h
• remove sponsorFee sponsorReserve granular permissions

Context of Change

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

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.5%. Comparing base (ad5bc87) to head (49418ec).
⚠️ Report is 1 commits behind head on xrplf/sponsor.

Additional details and impacted files

@@               Coverage Diff               @@
##           xrplf/sponsor   #7665     +/-   ##
===============================================
- Coverage           82.5%   82.5%   -0.0%     
===============================================
  Files               1034    1034             
  Lines              79898   79898             
  Branches            9012    9014      +2     
===============================================
- Hits               65921   65917      -4     
- Misses             13968   13972      +4     
  Partials               9       9             

Files with missing lines	Coverage Δ
include/xrpl/protocol/detail/permissions.macro	100.0% <ø> (ø)
include/xrpl/protocol/detail/transactions.macro	100.0% <ø> (ø)
...rotocol_autogen/transactions/SponsorshipTransfer.h	100.0% <ø> (ø)
src/libxrpl/tx/Transactor.cpp	90.8% <100.0%> (+<0.1%)	⬆️

... and 4 files with indirect coverage changes

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[github-actions]

This PR has conflicts, please resolve them in order for the PR to be reviewed.

[github-actions]

All conflicts have been resolved. Assigned reviewers can now start or resume their review.

[Kassaking7]

LGTM