feat(robot-server, api): Implement RobotServerPyroResource providing proxies of server assets #28661

Job	Run time
robot server package unit testing (ot_hardware: true)	2m 32s
robot server package unit testing (ot_hardware: false)	2m 49s
robot server package linting (false)	1m 52s
robot server package integration testing (ot_hardware: false)	11m 12s
robot server package integration testing (ot_hardware: true)	10m 35s
robot server package linting (true)	5m 8s
	34m 8s

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