fix: 修复 Windows MCP 配置 npx 命令重复问题 (v1.7.23)

- 移除 applyPlatformCommand 中重复追加的 originalCommand
- getMcpCommand 已返回完整命令，无需再追加

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ccg-workflow",
-  "version": "1.7.22",
+  "version": "1.7.23",
   "description": "Claude-Codex-Gemini 多模型协作系统 - 智能路由多模型开发工作流",
   "type": "module",
   "packageManager": "pnpm@10.17.1",

src/utils/mcp.ts

@@ -91,11 +91,10 @@ export function applyPlatformCommand(config: McpServerConfig): void {
 
     // Only modify if command needs Windows wrapper (cmd /c)
     if (mcpCmd[0] === 'cmd') {
-      const originalCommand = config.command
       const originalArgs = config.args || []
-
       config.command = mcpCmd[0] // 'cmd'
-      config.args = [...mcpCmd.slice(1), originalCommand, ...originalArgs] // ['/c', 'npx', ...originalArgs]
+      // getMcpCommand 已返回 ['cmd', '/c', 'npx']，slice(1) = ['/c', 'npx']
+      config.args = [...mcpCmd.slice(1), ...originalArgs]
     }
   }
 }