feat: 发布 EM 轨迹规划首个版本

ClumsyPilot/ParkrobTrajplanner/tarjplanner_movementtest/TrajectoryObservationSegmentTracker.cs

@@ -6,6 +6,7 @@ using MultiWheelC.TrajectoryPlanning.EMPlanner;
 
 namespace MultiWheelC.TrajectoryPlanning.TrajectoryObservation;
 
+/// <summary>观察器对当前方向段和真实换向确认过程的只读阶段。</summary>
 public enum TrajectoryObservationSegmentPhase
 {
     Planning,
@@ -54,6 +55,7 @@ public sealed class TrajectoryObservationSegmentUpdate
     public TrajectoryObservationSegmentState State { get; }
 }
 
+/// <summary>根据真实状态和方向确认推进活动段；不会自行请求或执行车辆换向。</summary>
 public sealed class TrajectoryObservationSegmentTracker
 {
     private readonly IReadOnlyList<DirectionSegmentView> segments;