Database Integration Tests

Add instructions for how to use `spectrum_plottable` #1385

Sign in to view logs

Run time

Learn about OS pricing on GitHub Actions

Job	Run time
build (3.10)	1m 2s
build (3.11)	17m 13s
build (3.12)	1m 27s
build (3.13)	3m 42s
	23m 24s