Cherrypicks "converts the slot machine over to TGUI" (#621) #2

Job	Run time
Run Linters	16m 20s
Collect data for other tasks	12s
Compile Maps	4m 36s
Windows Build	4m 3s
Integration Tests (deltastation) / run_integration_tests	8m 28s
Integration Tests (birdshot) / run_integration_tests	9m 5s
Integration Tests (gateway_test) / run_integration_tests	9m 18s
Integration Tests (icebox) / run_integration_tests	9m 7s
Integration Tests (limastation) / run_integration_tests	8m 53s
Integration Tests (kilostation) / run_integration_tests	8m 17s
Integration Tests (metastation) / run_integration_tests	8m 15s
Integration Tests (multiz_debug) / run_integration_tests	7m 43s
Integration Tests (northstar) / run_integration_tests	9m 22s
Integration Tests (pubbystation) / run_integration_tests	8m 8s
Integration Tests (runtimestation) / run_integration_tests	7m 27s
Integration Tests (tramstation) / run_integration_tests	8m 44s
Alternate Tests (515, 1626, runtimestation) / run_integration_tests	9m 29s
Compare Screenshot Tests	26s
Check Alternate Tests	1s
	2h 17m 54s

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