Add json logs endpoint which works for finished execution

[olethanh]

Add a endpoint to get log from program from history, even after they have run.

Related ClickUp, GitHub or Jira tickets : ALEPH-275

Related Client PR aleph-im/aleph-client#304

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 has been updated regarding these changes.

Changes

add /control/machine/{ref}/logs.json

How to test

Use the related branch in the client ol-ALEPH-275-info-program-boot or check the unit test. You can also call the endpoint by hand

[codecov]

Codecov Report

Attention: Patch coverage is 83.67347% with 8 lines in your changes missing coverage. Please review.

Project coverage is 62.50%. Comparing base (f1bad18) to head (841fd1a).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
src/aleph/vm/orchestrator/views/operator.py	80.76%	2 Missing and 3 partials ⚠️
src/aleph/vm/orchestrator/metrics.py	25.00%	3 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #718      +/-   ##
==========================================
- Coverage   62.56%   62.50%   -0.07%     
==========================================
  Files          70       70              
  Lines        6235     6232       -3     
  Branches      503      506       +3     
==========================================
- Hits         3901     3895       -6     
+ Misses       2181     2179       -2     
- Partials      153      158       +5     

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