[wip] gz plugins (#24153)

* added optical flow to gz bridge

* log high rate sensor data

* it builds

* it builds and publishes, need to figure out build system now

* single library

* rename files

* add gz_msg for proto, fix build, test basic flow impl

* update rate, no blur

* PX4-OpticalFlow impl

* rename OpticalFlowSensor

* rename plugins

* disable gps, add plugin path

* cleanup

* fix plugin path export

* properly add OpticalFlowSystem dependency to gz

* move everything under gz_bridge

* cleanup

* add GZ_VEBOSE

* cleanup model/world build target cmake

* added GZ_DISTRO env, harmonic or ionic

* fix gz transport, unstage ark fpv bootloader

* unstage logged_topics.cpp

* cleanup

* make format

* ci fixes

* fix cmake

* remove required for gz-transport

* use model/world namespace for multi vehicle sim. Make format

* make format

* license

* remove needless member var

* made separate Kconfig for gz_msgs, gz_plugins, and gz_bridge

* move OpticalFlow build to it's own cmake

* fix clang

* cleanup comments

* fix rebase

ROMFS/px4fmu_common/init.d-posix/airframes/4021_gz_x500_flow

@@ -0,0 +1,15 @@
+#!/bin/sh
+#
+# @name Gazebo x500 with downward optical flow and distance sensor
+#
+# @type Quadrotor
+#
+
+PX4_SIM_MODEL=${PX4_SIM_MODEL:=x500_flow}
+
+. ${R}etc/init.d-posix/airframes/4001_gz_x500
+
+echo "Disabling Sim GPS"
+param set-default SYS_HAS_GPS 0
+param set-default SIM_GPS_USED 0
+param set-default EKF2_GPS_CTRL 0

ROMFS/px4fmu_common/init.d-posix/airframes/CMakeLists.txt

@@ -91,6 +91,7 @@ px4_add_romfs_files(
 	4018_gz_quadtailsitter
 	4019_gz_x500_gimbal
 	4020_gz_tiltrotor
+	4021_gz_x500_flow
 
 	6011_gazebo-classic_typhoon_h480
 	6011_gazebo-classic_typhoon_h480.post