feat: support auto completion of models #239

Job	Run time
pytester (ubuntu-latest, 3.11, latest)	52s
pytester (ubuntu-latest, 3.12, latest)	58s
pytester (ubuntu-latest, 3.10, oldest)	51s
pytester (ubuntu-latest, 3.10, latest)	56s
pytester (ubuntu-latest, 3.12, oldest)	1m 14s
pytester (ubuntu-latest, 3.13, oldest)	1m 11s
pytester (macOS-latest, 3.10, oldest)	1m 1s
pytester (ubuntu-latest, 3.11, oldest)	1m 7s
pytester (macOS-latest, 3.13, oldest)	47s
pytester (macOS-latest, 3.10, latest)	1m 11s
pytester (macOS-latest, 3.11, latest)	57s
pytester (macOS-latest, 3.12, oldest)	50s
pytester (ubuntu-latest, 3.13, latest)	48s
pytester (macOS-latest, 3.11, oldest)	50s
pytester (macOS-latest, 3.13, latest)	47s
pytester (macOS-latest, 3.12, latest)	58s
tests-guardian	2s
	15m 20s

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