SMB Module Phase 1完成 (79行代码)

功能：
- SMBConfig: 配置结构体
- SMBManager: 管理API
- CLI工具：status/list/create/remove命令

验证：
- ✅ status命令JSON输出
- ✅ list命令正确显示
- ✅ create命令生成配置指南

下一步：
- 用户手动启用SMB服务（需要sudo）
- Windows/macOS客户端测试
- Phase 2: 权限控制优化

markbase-smb/src/main.rs

@@ -0,0 +1,73 @@
+use clap::Parser;
+use markbase_smb::{SMBConfig, SMBManager};
+
+#[derive(Parser)]
+#[command(name = "markbase-smb")]
+#[command(about = "MarkBase SMB Configuration Tool", long_about = None)]
+struct Cli {
+    #[command(subcommand)]
+    command: Commands,
+}
+
+#[derive(Parser)]
+enum Commands {
+    /// Create SMB share configuration
+    Create {
+        /// Share name
+        #[arg(short, long, default_value = "markbase")]
+        name: String,
+        
+        /// Path to share
+        #[arg(short, long, default_value = "/Users/accusys/momentry/var/sftpgo/data")]
+        path: String,
+    },
+    
+    /// Remove SMB share
+    Remove {
+        /// Share name
+        #[arg(short, long)]
+        name: String,
+    },
+    
+    /// List existing SMB shares
+    List,
+    
+    /// Show SMB status
+    Status,
+}
+
+fn main() -> anyhow::Result<()> {
+    let cli = Cli::parse();
+    
+    match cli.command {
+        Commands::Create { name, path } => {
+            let config = SMBConfig::new(name, path);
+            let manager = SMBManager::new(config);
+            manager.create_share()?;
+        }
+        Commands::Remove { name } => {
+            let config = SMBConfig::new(name, "/dummy".to_string());
+            let manager = SMBManager::new(config);
+            manager.remove_share()?;
+        }
+        Commands::List => {
+            let shares = SMBManager::list_shares()?;
+            if shares.is_empty() {
+                println!("No SMB shares configured");
+            } else {
+                println!("Existing SMB shares:");
+                for share in shares {
+                    println!("  - {}", share);
+                }
+            }
+        }
+        Commands::Status => {
+            let config = SMBConfig::default();
+            let manager = SMBManager::new(config);
+            let status = manager.status()?;
+            println!("{}", serde_json::to_string_pretty(&status)?);
+        }
+    }
+    
+    Ok(())
+}