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.Common/Logging/ViewModels/RealTimeLogSink.cs

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+using System;
+using System.Collections.Concurrent;
+using System.Collections.Generic;
+using System.Linq;
+using Serilog.Core;
+using Serilog.Events;
+
+namespace XP.Common.Logging.ViewModels
+{
+    /// <summary>
+    /// Serilog 自定义 Sink，将日志事件转发到 RealTimeLogViewerViewModel，并维护环形缓冲区
+    /// Custom Serilog Sink that forwards log events and maintains a ring buffer for history
+    /// </summary>
+    public class RealTimeLogSink : ILogEventSink
+    {
+        private const int BufferCapacity = 500;
+        private readonly ConcurrentQueue<LogEvent> _buffer = new();
+
+        /// <summary>
+        /// 全局单例实例 | Global singleton instance
+        /// </summary>
+        public static RealTimeLogSink Instance { get; } = new();
+
+        /// <summary>
+        /// 日志事件到达时触发 | Fired when a log event arrives
+        /// </summary>
+        public event Action<LogEvent>? LogEventReceived;
+
+        public void Emit(LogEvent logEvent)
+        {
+            // 入队缓冲区 | Enqueue to buffer
+            _buffer.Enqueue(logEvent);
+            while (_buffer.Count > BufferCapacity)
+            {
+                _buffer.TryDequeue(out _);
+            }
+
+            LogEventReceived?.Invoke(logEvent);
+        }
+
+        /// <summary>
+        /// 获取缓冲区中的历史日志快照 | Get a snapshot of buffered history logs
+        /// </summary>
+        public List<LogEvent> GetBufferedHistory()
+        {
+            return _buffer.ToList();
+        }
+    }
+}