Matches the version deployed on ESP32 sensors. Removes v6.1 workaround, updates all docs to reflect v5.5.2, regenerates sdkconfig for the correct IDF version.
- Add build & flash workflow (docs/INSTALL.md) - Add CSI config reference and firmware comparison (docs/USAGE.md) - Add quick reference cheatsheet (docs/CHEATSHEET.md) - Add dependencies.lock to .gitignore (env-specific) - Update TASKS.md with completed items and build notes - Verified firmware builds on ESP-IDF v6.1.0 / aarch64