[MIRROR] Adds Custom Announcement Dividers #705

Job	Run time
Collect data for other tasks	19s
Run Linters	3m 7s
Compile Maps	6m 10s
Windows Build	3m 46s
Alternate Tests (515, 1603, runtimestation) / run_integration_tests	13m 25s
Integration Tests (birdshot) / run_integration_tests	14m 45s
Integration Tests (gateway_test) / run_integration_tests	17m 31s
Integration Tests (deltastation) / run_integration_tests	17m 2s
Integration Tests (icebox) / run_integration_tests	17m 29s
Integration Tests (kilostation2) / run_integration_tests	13m 52s
Integration Tests (metastation) / run_integration_tests	14m 11s
Integration Tests (multiz_debug) / run_integration_tests	13m 5s
Integration Tests (northstar) / run_integration_tests	15m 17s
Integration Tests (nssjourney) / run_integration_tests	16m 53s
Integration Tests (runtimestation) / run_integration_tests	16m 47s
Integration Tests (tramstation) / run_integration_tests	14m 22s
Integration Tests (voidraptor) / run_integration_tests	17m 49s
Check Alternate Tests	1s
Compare Screenshot Tests	57s
	3h 36m 48s

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