feat: `DeepEval.get_model_def_script` and common `dp show` #8873

Job	Run time
Test Python (1, 3.8)	35m 4s
Test Python (1, 3.12)	39m 14s
Test Python (2, 3.8)	36m 3s
Test Python (2, 3.12)	39m 23s
Test Python (3, 3.8)	34m 42s
Test Python (3, 3.12)	39m 24s
Test Python (4, 3.8)	34m 6s
Test Python (4, 3.12)	40m 37s
Test Python (5, 3.8)	35m 33s
Test Python (5, 3.12)	39m 22s
Test Python (6, 3.8)	34m 42s
Test Python (6, 3.12)	38m 48s
Combine and update integration test durations (3.8)	2m 10s
Combine and update integration test durations (3.12)	54s
Pass testing Python	4s
	7h 30m 6s

Provide feedback