LiDAR Disconnects

TODO:

• [ ] Add page-specific notes for testing/failures/lidar-disconnects.md after inspecting the real project files.
• [ ] Cross-link LiDAR Disconnects to the most relevant code, data, testing, and safety pages.
• [ ] State the test purpose and what risk it catches.
• [ ] List exact setup steps, hardware state, and environment assumptions.
• [ ] List the command, file, or manual procedure used to run the test.
• [ ] Define pass, warning, and fail conditions.
• [ ] Add what logs, screenshots, dashboard values, or videos to save.
• [ ] Add what to do when the test fails.
• [ ] Add when this test must be repeated.
• [ ] Document serial port, packet format, reconnect behavior, and stale-scan handling.
• [ ] Add bench test steps with the LiDAR disconnected and reconnected.
• [ ] Add the exact source path, artifact path, or hardware component name.
• [ ] Add the command or procedure needed to reproduce the result.
• [ ] Add expected inputs and outputs.
• [ ] Add the settings, flags, constants, or calibration values that control it.