Port HTTP server as valory package

[angrybayblade]

Proposed changes

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Fixes

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Types of changes

What types of changes does your code introduce to agents-aea?
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• Bugfix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

Checklist

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• I have read the CONTRIBUTING doc
• I am making a pull request against the develop branch (left side). Also you should start your branch off our develop.
• Lint and unit tests pass locally with my changes and CI passes too
• I have added tests that prove my fix is effective or that my feature works
• I have checked that code coverage does not decrease.
• I have added necessary documentation (if appropriate)
• Any dependent changes have been merged and published in downstream modules

Further comments

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[codecov-commenter]

Codecov Report

Attention: 8 lines in your changes are missing coverage. Please review.

Comparison is base (e861ca4) 91.94% compared to head (3a13325) 91.92%.
Report is 6 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #682      +/-   ##
==========================================
- Coverage   91.94%   91.92%   -0.03%     
==========================================
  Files         371      371              
  Lines       29621    29646      +25     
==========================================
+ Hits        27236    27253      +17     
- Misses       2385     2393       +8     

Flag	Coverage Δ
unittests	91.92% <50.00%> (-0.03%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
aea/__version__.py	100.00% <100.00%> (ø)
...ackages/valory/connections/http_server/__init__.py	0.00% <ø> (ø)
...kages/valory/connections/http_server/connection.py	100.00% <100.00%> (ø)
aea/helpers/ipfs/base.py	94.73% <42.85%> (-4.63%)	⬇️

... and 2 files with indirect coverage changes

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