[WIP] Refactors cassettes and the cassette player #14373

Job	Run time
Start Gate	1s
Collect data for other tasks	16s
Run Linters	2m 14s
Windows Build	1m 49s
Compile Maps	1m 29s
Integration Tests (blueshift) / run_integration_tests	45s
Integration Tests (deltastation) / run_integration_tests	39s
Integration Tests (boxstation) / run_integration_tests	40s
Integration Tests (graveyard) / run_integration_tests	45s
Integration Tests (icebox) / run_integration_tests	37s
Integration Tests (kilostation) / run_integration_tests	44s
Integration Tests (metastation) / run_integration_tests	44s
Integration Tests (multiz_debug) / run_integration_tests	36s
Integration Tests (ouroboros) / run_integration_tests	37s
Integration Tests (runtimestation) / run_integration_tests	35s
Integration Tests (tramstation) / run_integration_tests	38s
Integration Tests (theseus) / run_integration_tests	47s
Integration Tests (voidraptor) / run_integration_tests	39s
Alternate Tests (515, 1627, runtimestation) / run_integration_tests	45s
Compare Screenshot Tests	0s
Completion Gate	3s
	15m 23s

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