refactor: p2pk and htlc conditions

[callebtc]

No description provided.

[codecov]

Codecov Report

❌ Patch coverage is 81.96721% with 11 lines in your changes missing coverage. Please review.
✅ Project coverage is 64.55%. Comparing base (58c3b17) to head (3504988).

Files with missing lines	Patch %	Lines
cashu/core/nuts/nut11.py	77.08%	11 Missing ⚠️

Additional details and impacted files

@@                        Coverage Diff                         @@
##           fix-sigall-message-aggregation     #809      +/-   ##
==================================================================
- Coverage                           65.24%   64.55%   -0.69%     
==================================================================
  Files                                  92       90       -2     
  Lines                               10888    10899      +11     
==================================================================
- Hits                                 7104     7036      -68     
- Misses                               3784     3863      +79     

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