Fix & Improve aggregates + Add permission commands

[philogicae]

Jira: ALEPH-402

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

Changes

• Fix existing commands: forget, post, get
• Add command: list
• Add commands to manage permissions: authorize, revoke, permissions
• General improvement and UX upgrade
• Add all tests (none until now)

How to test

Try out all commands

Screenshots

aleph aggregate post | get | forget

With key only

With key and subkey(s)

aleph aggregate list

aleph aggregate authorize | revoke | permissions

[codecov]

Codecov Report

Attention: Patch coverage is 52.87958% with 90 lines in your changes missing coverage. Please review.

Project coverage is 57.42%. Comparing base (0e35d70) to head (7386c60).
Report is 6 commits behind head on master.

Files with missing lines	Patch %	Lines
src/aleph_client/commands/aggregate.py	51.87%	57 Missing and 33 partials ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##           master     #330      +/-   ##
==========================================
+ Coverage   57.17%   57.42%   +0.24%     
==========================================
  Files          18       18              
  Lines        2592     2762     +170     
  Branches      330      377      +47     
==========================================
+ Hits         1482     1586     +104     
- Misses        937      970      +33     
- Partials      173      206      +33     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[github-actions]

Failed to retrieve llama text: POST 500: 500: Unhandled error during initialisation