Add progress bars to long file loads

[jeremykubica]

When loading SNANA type data, show a progress bar so the user can see how much time is left.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 91.17%. Comparing base (661e667) to head (df05b82).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #576   +/-   ##
=======================================
  Coverage   91.17%   91.17%           
=======================================
  Files          61       61           
  Lines        5108     5112    +4     
=======================================
+ Hits         4657     4661    +4     
  Misses        451      451           

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[github-actions]

Before [661e667]	After [430e73b]	Ratio	Benchmark (Parameter)
32.6±0.4ms	33.6±0.4ms	1.03	benchmarks.TimeSuite.time_additive_multi_model_source
541±8μs	552±8μs	1.02	benchmarks.TimeSuite.time_apply_passbands
4.69±0.05ms	4.78±0.03ms	1.02	benchmarks.TimeSuite.time_lightcurve_source
8.05±0.07ms	8.23±0.04ms	1.02	benchmarks.TimeSuite.time_load_passbands
19.3±0.1ms	19.4±0.3ms	1.01	benchmarks.TimeSuite.time_make_and_evaluate_static_sed
107±2μs	109±1μs	1.01	benchmarks.TimeSuite.time_sample_x0_from_distmod
12.6±0.05μs	12.7±0.2μs	1.01	benchmarks.TimeSuite.time_sample_x1_from_hostmass
4.41±0.05ms	4.39±0.02ms	1	benchmarks.TimeSuite.time_evaluate_salt3_passbands
87.8±2μs	88.2±0.8μs	1	benchmarks.TimeSuite.time_make_and_evaluate_step_model
11.0±0.1ms	11.0±0.1ms	1	benchmarks.TimeSuite.time_make_evaluate_constant_sed_model

Click here to view all benchmarks.