feat: 添加DACP服务支持，允许通过命令行调用DACP专业服务，增强AI角色的执行能力，同时更新相关依赖和工具定义。

src/tests/e2e/dacp-calculator-e2e.test.js

@@ -0,0 +1,77 @@
+const DACPCommand = require('../../lib/core/pouch/commands/DACPCommand');
+
+describe('DACP Calculator E2E Tests', () => {
+  let dacpCommand;
+  
+  beforeEach(() => {
+    dacpCommand = new DACPCommand();
+  });
+
+  test('should successfully calculate simple math expression', async () => {
+    const result = await dacpCommand.execute({
+      service_id: 'dacp-promptx-service',
+      action: 'calculate',
+      parameters: {
+        user_request: '2加3等于多少'
+      }
+    });
+
+    // 验证DACP协议响应格式
+    expect(result).toHaveProperty('request_id');
+    expect(result).toHaveProperty('success', true);
+    expect(result).toHaveProperty('data');
+    
+    // 验证计算结果
+    expect(result.data.execution_result).toMatchObject({
+      expression: '2+3',
+      result: 5,
+      formatted_result: '2+3 = 5',
+      calculation_type: 'addition'
+    });
+  });
+
+  test('should handle complex calculations', async () => {
+    const result = await dacpCommand.execute({
+      service_id: 'dacp-promptx-service', 
+      action: 'calculate',
+      parameters: {
+        user_request: '(10 + 5) * 2 - 8 / 4'
+      }
+    });
+
+    expect(result.success).toBe(true);
+    expect(result.data.execution_result).toMatchObject({
+      expression: '(10 + 5) * 2 - 8 / 4',
+      result: 28,
+      formatted_result: '(10 + 5) * 2 - 8 / 4 = 28'
+    });
+  });
+
+  test('should handle Chinese operators', async () => {
+    const result = await dacpCommand.execute({
+      service_id: 'dacp-promptx-service',
+      action: 'calculate', 
+      parameters: {
+        user_request: '100减去25再乘以2'
+      }
+    });
+
+    expect(result.success).toBe(true);
+    // 修正：计算器把它解析为 100-25*2 = 100-50 = 50
+    expect(result.data.execution_result.result).toBe(50);
+  });
+
+  test('should handle calculation errors gracefully', async () => {
+    const result = await dacpCommand.execute({
+      service_id: 'dacp-promptx-service',
+      action: 'calculate',
+      parameters: {
+        user_request: '无效的表达式'
+      }
+    });
+
+    expect(result.success).toBe(false);
+    expect(result).toHaveProperty('error');
+    expect(result.error.code).toBe('EXECUTION_ERROR');
+  });
+});