message: geometry: add missing docstrings
diff: @@ -14,14 +14,20 @@ namespace geometry {
  */
  class CoordinateTransformation {
  public:
  + /**
  + * @brief Type for global coordinate in latitude/longitude in degrees.
  + */
  struct GlobalCoordinate {
  - double latitude_deg;
  - double longitude_deg;
  + double latitude_deg; /**< @brief Latitude in degrees. */
  + double longitude_deg; /**< @brief Longitude in degrees. */
  };
  + /**
  + * @brief Type for local coordinate relative to reference in meters.
  + */
  struct LocalCoordinate {
  - double north_m;
  - double east_m;
  + double north_m; /**< @brief Position in North direction in meters. */
  + double east_m; /**< @brief Position in East direction in meters. */
  };
  /**
  