Add SystemDiagnostics message and integrate into network adapter

- Added SystemDiagnosticsRaw.msg to define system diagnostics data structure.
- Enhanced mainOrchestrator.py and mavlinkObject.py to handle SYS_STATUS messages and publish system diagnostics.
- Introduced a new method in VehicleStatusPublisher to publish system diagnostics data.
- Updated mavlinkVehicleView.py to include SystemDiagnostics data class.

src/fc_interfaces/CMakeLists.txt

@@ -14,6 +14,7 @@ find_package(builtin_interfaces REQUIRED)
 rosidl_generate_interfaces(${PROJECT_NAME}
   "msg/AttitudeRaw.msg"
   "msg/GnssRaw.msg"
+  "msg/SystemDiagnosticsRaw.msg"
   "msg/ServiceAckResult.msg"
   "srv/MavPing.srv"
   "srv/MavCommandLong.srv"

src/fc_interfaces/msg/SystemDiagnosticsRaw.msg

@@ -0,0 +1,11 @@
+builtin_interfaces/Time stamp
+uint32 sensors_install_mask
+uint32 sensors_enabled_mask
+uint32 sensors_health_mask
+uint16 mcu_load
+uint16 bus_error_rate
+uint16 bus_error_count
+uint16 errors_count1
+uint16 errors_count2
+uint16 errors_count3
+uint16 errors_count4