Add IC engine control module (#24055)

Internal combustion engine control module.
New actuator functions and RPM based start/restart logic.
Not enabled by default. 

---------

Signed-off-by: Silvan Fuhrer <silvan@auterion.com>
Co-authored-by: Pernilla <pernilla@auterion.com>

ROMFS/px4fmu_common/init.d-posix/rcS

@@ -337,6 +337,11 @@ then
 	payload_deliverer start
 fi
 
+if param compare -s ICE_EN 1
+then
+	internal_combustion_engine_control start
+fi
+
 #user defined mavlink streams for instances can be in PATH
 . px4-rc.mavlink
 

ROMFS/px4fmu_common/init.d/rcS

@@ -555,6 +555,11 @@ else
 		payload_deliverer start
 	fi
 
+	if param compare -s ICE_EN 1
+	then
+		internal_combustion_engine_control start
+	fi
+
 	#
 	# Optional board supplied extras: rc.board_extras
 	#