Enhance Zsh and Config Commands, Update Network Configuration

- Implemented comprehensive Zsh installation command with multiple network scenarios
- Added 'config show' subcommand to display agent configuration
- Updated version command to print version information
- Modified Network configuration to clarify internet connectivity status
- Improved download utility with additional file existence checks
- Updated agent-wdd rules and documentation

agent-wdd/cmd/Download.go

@@ -1,7 +1,10 @@
 package cmd
 
 import (
+	"agent-wdd/log"
+	"agent-wdd/utils"
 	"fmt"
+
 	"github.com/spf13/cobra"
 )
 
@@ -16,16 +19,26 @@ func addDownloadSubcommands(cmd *cobra.Command) {
 		},
 	}
 
-	unproxyCmd := &cobra.Command{
-		Use:   "unproxy [url] [dest]",
-		Short: "不使用代理下载",
-		Args:  cobra.ExactArgs(2),
-		Run: func(cmd *cobra.Command, args []string) {
-			fmt.Printf("Downloading without proxy: %s -> %s\n", args[0], args[1])
-		},
+	cmd.Run = func(cmd *cobra.Command, args []string) {
+		if len(args) == 0 {
+			log.Error("请输入下载地址")
+			return
+		} else if len(args) == 1 {
+			args = append(args, ".")
+		}
+
+		log.Info("Downloading without proxy: %s -> %s\n", args[0], args[1])
+
+		downloadOk, resultLog := utils.DownloadFile(args[0], args[1])
+		if !downloadOk {
+			log.Error("下载失败: %s", resultLog)
+		} else {
+			log.Info("下载成功: %s", args[1])
+		}
+
 	}
 
-	cmd.AddCommand(proxyCmd, unproxyCmd)
+	cmd.AddCommand(proxyCmd)
 }
 
 // 根据需求补充其他子命令的添加函数...