Fix a bunch of issues

[emirkmo]

Resolves #140, resolves #139, resolves #132, resolves #126, resolves #114, resolves #99, resolves #101, resolves #98, resolves #97, resolves #96, resolves #53, resolves #141, resolves #142, resolves #144, resolves #145, resolves #146, resolves #147

• Refactor API out of flows code and to use tendrils instead.
• Fix SDSS query bug
• Ensure alerce API working via tendrils integration.
• Add test for new instruments being added to INSTRUMENTS
• Add Guessing of flows filter from header for use in instrument and load image classes. filters.py. add functions match_header_to_filter match_filter_to_flows.
• add local site generation from astropy, user input, and from flows.
• Ensure all tests, including catalog and DB tests, ZTF/Alerce, TNS are passing.
• Add environment variables for missing configs such as casjobs or for the AU DB service account
• ...
• See linked issues and commit messages for more details.

[codecov]

Codecov Report

Base: 53.68% // Head: 53.62% // Decreases project coverage by -0.06% ⚠️

Coverage data is based on head (7f89e4e) compared to base (6af9c79).
Patch coverage: 47.87% of modified lines in pull request are covered.

Additional details and impacted files

@@            Coverage Diff             @@
##            devel     #150      +/-   ##
==========================================
- Coverage   53.68%   53.62%   -0.06%     
==========================================
  Files          35       35              
  Lines        3111     3103       -8     
==========================================
- Hits         1670     1664       -6     
+ Misses       1441     1439       -2     

Impacted Files	Coverage Δ
flows/instruments/__init__.py	100.00% <ø> (ø)
flows/run_imagematch.py	0.00% <0.00%> (ø)
flows/visibility.py	17.33% <20.00%> (ø)
flows/tns.py	30.10% <30.10%> (ø)
flows/photometry.py	81.90% <33.33%> (ø)
flows/catalogs.py	33.45% <60.00%> (ø)
flows/image.py	60.20% <80.00%> (ø)
flows/instruments/instruments.py	56.79% <90.90%> (-0.39%)	⬇️
flows/aadc_db.py	100.00% <100.00%> (ø)
flows/fileio.py	88.15% <100.00%> (ø)
... and 14 more

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