More features and tweaks for broadcasting #23690

Job	Run time
Lint with OpenDream	20s
Compile Maps	45s
Find Maps to Test	8s
Run Linters	1m 51s
Windows Build	1m 5s
Alternate Tests	0s
Check Alternate Tests	0s
Unit Tests (almayer) / run_unit_tests	3m 1s
Unit Tests (chinook) / run_unit_tests	2m 45s
Unit Tests (bigredv2) / run_unit_tests	2m 58s
Unit Tests (corsat) / run_unit_tests	2m 54s
Unit Tests (desert_dam) / run_unit_tests	3m 0s
Unit Tests (fiorina_sciannex) / run_unit_tests	2m 52s
Unit Tests (ice_colony_v2) / run_unit_tests	3m 0s
Unit Tests (kutjevo) / run_unit_tests	2m 51s
Unit Tests (lv522_chances_claim) / run_unit_tests	3m 4s
Unit Tests (lv624) / run_unit_tests	2m 58s
Unit Tests (new_varadero) / run_unit_tests	2m 53s
Unit Tests (prison_station_fop) / run_unit_tests	2m 57s
Unit Tests (runtime) / run_unit_tests	2m 47s
Unit Tests (shivas_snowball) / run_unit_tests	2m 48s
Unit Tests (sorokyne_strata) / run_unit_tests	2m 52s
Unit Tests (whiskey_outpost_v2) / run_unit_tests	2m 44s
	50m 33s

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