将Feature/XP.Common和Feature/XP.Hardware分支合并至Develop/XP.forHardwareAndCommon，完善XPapp注册和相关硬件类库通用类库功能。

XP.Hardware.MotionControl/Abstractions/ILinearAxis.cs

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+using XP.Hardware.MotionControl.Abstractions.Enums;
+
+namespace XP.Hardware.MotionControl.Abstractions
+{
+    /// <summary>
+    /// 直线轴策略接口 | Linear Axis Strategy Interface
+    /// 定义直线轴的运动控制能力 | Defines linear axis motion control capabilities
+    /// </summary>
+    public interface ILinearAxis
+    {
+        /// <summary>轴标识 | Axis identifier</summary>
+        AxisId Id { get; }
+
+        /// <summary>实际位置（mm）| Actual position (mm)</summary>
+        double ActualPosition { get; }
+
+        /// <summary>轴状态 | Axis status</summary>
+        AxisStatus Status { get; }
+
+        /// <summary>正限位触发 | Positive limit triggered</summary>
+        bool PositiveLimitHit { get; }
+
+        /// <summary>负限位触发 | Negative limit triggered</summary>
+        bool NegativeLimitHit { get; }
+
+        /// <summary>移动到目标位置 | Move to target position</summary>
+        /// <param name="target">目标位置（mm）| Target position (mm)</param>
+        /// <returns>操作结果 | Operation result</returns>
+        MotionResult MoveToTarget(double target, double? speed = null);
+
+        /// <summary>Jog 启动 | Jog start</summary>
+        /// <param name="positive">true=正向，false=反向 | true=positive, false=negative</param>
+        /// <returns>操作结果 | Operation result</returns>
+        MotionResult JogStart(bool positive);
+
+        /// <summary>Jog 停止 | Jog stop</summary>
+        /// <returns>操作结果 | Operation result</returns>
+        MotionResult JogStop();
+
+        /// <summary>回零 | Home</summary>
+        /// <returns>操作结果 | Operation result</returns>
+        MotionResult Home();
+
+        /// <summary>停止 | Stop</summary>
+        /// <returns>操作结果 | Operation result</returns>
+        MotionResult Stop();
+
+        /// <summary>从 PLC 更新状态 | Update status from PLC</summary>
+        void UpdateStatus();
+    }
+}