feat: 添加DACP服务启动脚本和测试命令，更新相关依赖，优化配置文件路径处理

src/dacp/dacp-promptx-service/package.json

@@ -1,22 +0,0 @@
-{
-  "name": "dacp-promptx-service",
-  "version": "1.0.0",
-  "description": "Unified DACP service with multiple demo actions for PromptX",
-  "main": "server.js",
-  "scripts": {
-    "start": "node server.js",
-    "dev": "node server.js",
-    "test": "jest"
-  },
-  "dependencies": {
-    "body-parser": "^1.20.2",
-    "cors": "^2.8.5",
-    "express": "^4.18.2",
-    "joi": "^17.11.0",
-    "nodemailer": "^7.0.3"
-  },
-  "devDependencies": {
-    "jest": "^29.7.0",
-    "supertest": "^6.3.3"
-  }
-}

src/dacp/dacp-promptx-service/server.js

@@ -5,7 +5,7 @@ const fs = require('fs');
 const path = require('path');
 
 const app = express();
-const config = JSON.parse(fs.readFileSync('./dacp.config.json', 'utf8'));
+const config = JSON.parse(fs.readFileSync(path.join(__dirname, 'dacp.config.json'), 'utf8'));
 const PORT = process.env.PORT || config.deployment.port || 3002;
 
 // Middleware

src/lib/commands/MCPServerCommand.js

@@ -311,7 +311,7 @@ class MCPServerCommand {
       // 启动DACP服务作为子进程
       // 注意：不能直接使用 'inherit'，因为会干扰MCP的stdio通信
       // 但我们需要看到DACP的启动信息
-      this.dacpProcess = spawn('npm', ['start'], {
+      this.dacpProcess = spawn('node', ['server.js'], {
         cwd: dacpPath,
         stdio: ['ignore', 'pipe', 'pipe'], // stdin忽略, stdout和stderr都输出到pipe
         shell: true,