add script to get data, and correct for PV units

[peterdudfield]

Pull Request

Description

• fix for units in pv consumer
• add scirpt to get capacity

Fixes #

How Has This Been Tested?

Please describe the tests that you ran to verify your changes. Provide instructions so we can reproduce. Please also list any relevant details for your test configuration

• [ ] Yes

Checklist:

• [ ] My code follows OCF's coding style guidelines
• [ ] I have performed a self-review of my own code
• [ ] I have made corresponding changes to the documentation
• [ ] I have added tests that prove my fix is effective or that my feature works
• [ ] I have checked my code and corrected any misspellings

[codecov-commenter]

Codecov Report

Merging #25 (e2f7292) into main (6c435ee) will increase coverage by 0.03%. The diff coverage is 100.00%.

:exclamation: Current head e2f7292 differs from pull request most recent head feb9dab. Consider uploading reports for the commit feb9dab to get more accurate results

@@            Coverage Diff             @@
##             main      #25      +/-   ##
==========================================
+ Coverage   94.15%   94.18%   +0.03%     
==========================================
  Files           4        4              
  Lines         171      172       +1     
==========================================
+ Hits          161      162       +1     
  Misses         10       10              

Impacted Files	Coverage Δ
pvconsumer/app.py	90.80% <100.00%> (+0.10%)	:arrow_up:

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