Suport for drop/take messages to map lanes. #392

Job	Run time
Build Example Application UIs (stocks_simulated/ui, npm install && npm run build)	16s
Clippy	8m 21s
Check (windows-latest)	14m 17s
Code Coverage	25m 17s
Check (ubuntu-latest)	7m 34s
Documentation	8m 20s
Rustfmt	14s
Check (macos-latest)	6m 0s
Test (windows-latest)	17m 8s
Test (ubuntu-latest)	10m 9s
Test (macos-latest)	9m 10s
	1h 46m 46s

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