feat(cameras): add ZED camera extension and RGB viewer CLIs #217

Job	Run time
pythonpackage	2m 53s
check-paths	6s
build_cpp_extensions (rcs_fr3)	3m 45s
build_cpp_extensions (rcs_panda)	3m 10s
build_cpp_extensions (rcs_so101)	4m 59s
build_extensions (rcs_robotiq2f85)	2m 9s
build_extensions (rcs_realsense)	2m 4s
build_extensions (rcs_tacto)	2m 35s
build_cpp_extensions (rcs_robotics_library)	3m 48s
build_extensions (rcs_xarm7)	2m 11s
build_extensions (rcs_usb_cam)	2m 0s
	29m 40s

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