ZEDX ROS2 Integration

[SarangaR]

• Added ZedRos2 comms module and tokio thread
• Added zed_ros2 to config and updated config file (local config file updates required)
• Added ZedRos2 component in the action context and created a ONCE_CELL for it.
• Added ZED pose topic config and subscription, plus a latest_pose() accessor in src/comms/zed_ros2.rs and src/config/mod.rs.
  • Accessor is arc mutexed struct.
• Added zed_test mission that logs pose data and wire it into the mission runner in src/missions/example.rs and src/main.rs.
• Added src/vision/models/dummy_model.onnx and force load_onnx! to use it in src/vision/nn_cv2.rs.
  • This is an empty file used only so the build can complete. NOT TO BE USED FOR ANYTHING.
• Set default feature to logging and remove build/bench config in Cargo.toml.
• Cargo.lock updated for new deps.

[1upbyte]

@copilot fix this this

[Copilot]

@1upbyte I've opened a new pull request, #7, to work on those changes. Once the pull request is ready, I'll request review from you.