Allow LightcurveData to be passed into model

[jeremykubica]

This fixes a gap in the LightcurveTemplateModel API where we cannot directly pass LightcurveData.

[github-actions]

Before [1d4facd]	After [3d9ceae]	Ratio	Benchmark (Parameter)
115±9μs	120±2μs	1.05	benchmarks.TimeSuite.time_evaluate_simple_linear_wavelength_model
46.0±0.5μs	47.2±0.8μs	1.03	benchmarks.TimeSuite.time_make_new_salt3_model
33.5±0.3ms	33.7±0.4ms	1.01	benchmarks.TimeSuite.time_additive_multi_model_source
7.59±0.1ms	7.68±0.3ms	1.01	benchmarks.TimeSuite.time_apply_white_noise
19.0±0.2ms	19.3±0.1ms	1.01	benchmarks.TimeSuite.time_chained_evaluate_sed
9.43±0.4ms	9.55±0.4ms	1.01	benchmarks.TimeSuite.time_evaluate_salt3_model
4.41±0.06ms	4.44±0.1ms	1.01	benchmarks.TimeSuite.time_evaluate_salt3_passbands
4.69±0.06ms	4.75±0.02ms	1.01	benchmarks.TimeSuite.time_lightcurve_source
28.7±0.4μs	29.0±0.4μs	1.01	benchmarks.TimeSuite.time_make_simple_linear_wavelength_model
1.02±0.01s	1.03±0.01s	1.01	benchmarks.TimeSuite.time_make_x1_from_hostmass

Click here to view all benchmarks.