新增 XSLPrintDot 项目，包含打印服务的核心功能和相关配置。实现打印机查询、打印任务处理、远程转发功能，并支持多平台设备ID获取。优化打印数据准备逻辑，增强系统的可维护性和扩展性，同时更新工作区配置以支持新项目。

XSLPrintDot/backend_restart.go

@@ -0,0 +1,24 @@
+package main
+
+import (
+	"net/http"
+	"time"
+)
+
+func (b *Bridge) handleRestartRequest(w http.ResponseWriter, r *http.Request) {
+	if r.Method != http.MethodPost {
+		http.Error(w, "Method not allowed", http.StatusMethodNotAllowed)
+		return
+	}
+
+	w.WriteHeader(http.StatusOK)
+	w.Write([]byte("Restart initiated"))
+
+	// Trigger restart on main thread
+	if b.onRestart != nil {
+		go func() {
+			time.Sleep(500 * time.Millisecond) // Give time for response to be sent
+			b.onRestart()
+		}()
+	}
+}