Use aio-fluid

[lsbardel]

• Use https://github.com/quantmind/aio-fluid for http client
• Add freq enum to FMP client
• Add python 3.13 to the build

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 93.75000% with 1 line in your changes missing coverage. Please review.

Project coverage is 80.73%. Comparing base (3b6fbb2) to head (1766541).

Files with missing lines	Patch %	Lines
quantflow/data/fmp.py	93.33%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main       #6      +/-   ##
==========================================
+ Coverage   80.51%   80.73%   +0.21%     
==========================================
  Files          32       31       -1     
  Lines        1966     1910      -56     
==========================================
- Hits         1583     1542      -41     
+ Misses        383      368      -15     

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