FI-3469: Use provided auth input options

[AlyssaWang]

Summary

Options for the auth selector were previously hardcoded. This change will pull options from the provided input instead.

Testing Guidance

Pull this branch into authinfo-flex to test

[codecov]

Codecov Report

Attention: Patch coverage is 96.42857% with 1 line in your changes missing coverage. Please review.

Project coverage is 84.05%. Comparing base (af1e650) to head (cfa5d7d).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...nt/src/components/InputsModal/AuthTypeSelector.tsx	96.15%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #560      +/-   ##
==========================================
- Coverage   84.06%   84.05%   -0.02%     
==========================================
  Files         262      262              
  Lines       11410    11409       -1     
  Branches     1254     1255       +1     
==========================================
- Hits         9592     9590       -2     
- Misses       1808     1809       +1     
  Partials       10       10              

Flag	Coverage Δ
backend	92.19% <ø> (ø)
frontend	79.31% <96.42%> (-0.02%)	⬇️

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