Fix program chain and UX

[philogicae]

Depends on this SDK PR

Self proofreading checklist

• The new code clear, easy to read and well commented.
• New code does not duplicate the functions of builtin or popular libraries.
• An LLM was used to review the new code and look for simplifications.
• New classes and functions contain docstrings explaining what they provide.
• All new code is covered by relevant tests.

Documentation

Will be regenerated after all PRs are merged.

Changes

• Display pricing for each program in list
• Fix payment chain -> SOL wasn't working properly
• Simplify tests after Annotated update

Screenshots

[codecov]

Codecov Report

Attention: Patch coverage is 77.50000% with 9 lines in your changes missing coverage. Please review.

Project coverage is 60.52%. Comparing base (effa2ea) to head (0bd5f06).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
src/aleph_client/commands/program.py	76.31%	4 Missing and 5 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #343      +/-   ##
==========================================
+ Coverage   60.31%   60.52%   +0.20%     
==========================================
  Files          18       18              
  Lines        3107     3136      +29     
  Branches      429      434       +5     
==========================================
+ Hits         1874     1898      +24     
  Misses       1014     1014              
- Partials      219      224       +5     

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[github-actions]

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