feat(ui): 添加AI协作页签

新增AI协作功能模块，并在主界面中添加了对应的页签。
更新了OpenBB集成文档的路径，将其从单独的Markdown文件迁移到目录结构中。
为项目添加了新的测试依赖，包括pytest相关工具、locust和memory-profiler等。

tests/immortal_tests/test_cultural_accuracy.py

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+class TestCulturalAccuracy:
+    """文化准确性测试"""
+
+    def test_immortal_characteristics(self):
+        """验证八仙特征的准确性"""
+        # immortals = get_immortal_configs()
+        #
+        # # 验证吕洞宾的技术分析特色
+        # assert immortals['吕洞宾'].specialty == 'technical_analysis'
+        # assert immortals['吕洞宾'].element == '乾'
+        #
+        # # 验证何仙姑的风险控制特色
+        # assert immortals['何仙姑'].specialty == 'risk_metrics'
+        # assert immortals['何仙姑'].element == '坤'
+        pass
+
+    def test_debate_cultural_context(self):
+        """验证辩论的文化背景准确性"""
+        # debate = create_test_debate('AAPL')
+        #
+        # # 确保辩论遵循稷下学宫的传统
+        # assert 'jixia' in debate.context
+        # assert len(debate.participants) == 8  # 八仙
+        pass

tests/immortal_tests/test_debate_data_quality.py

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+class TestDebateDataQuality:
+    """辩论数据质量测试"""
+    pass

tests/immortal_tests/test_immortal_data_routing.py

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+class TestImmortalDataRouting:
+    """八仙数据路由测试"""
+
+    def test_lv_dongbin_technical_analysis(self):
+        """测试吕洞宾的技术分析数据获取"""
+        pass
+
+    def test_he_xiangu_risk_metrics(self):
+        """测试何仙姑的风险指标数据"""
+        pass
+
+    def test_immortal_data_consistency(self):
+        """测试八仙数据的一致性"""
+        pass

tests/immortal_tests/test_immortal_preferences.py

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+class TestImmortalPreferences:
+    """八仙偏好测试"""
+    pass

tests/openbb_integration/test_openbb_integration.py

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+import pytest
+from unittest import mock
+from src.jixia.engines.openbb_stock_data import get_stock_data
+from types import SimpleNamespace
+
+class TestOpenBBIntegration:
+    """OpenBB集成测试套件"""
+
+    def test_stock_data_retrieval(self):
+        """测试股票数据成功获取"""
+        # 创建一个模拟的'openbb'模块
+        mock_openbb_module = mock.MagicMock()
+        # 在该模块上创建一个模拟的'obb'属性
+        mock_obb_object = mock.MagicMock()
+        mock_openbb_module.obb = mock_obb_object
+
+        # 配置模拟的obb对象的返回值
+        mock_data = [
+            SimpleNamespace(date='2023-01-01', open=100, high=110, low=90, close=105, volume=10000),
+            SimpleNamespace(date='2023-01-02', open=105, high=115, low=102, close=112, volume=12000)
+        ]
+        mock_obb_object.equity.price.historical.return_value = SimpleNamespace(results=mock_data)
+
+        # 使用patch.dict来模拟openbb模块的导入
+        with mock.patch.dict('sys.modules', {'openbb': mock_openbb_module}):
+            data = get_stock_data('AAPL')
+
+        # 断言
+        assert data is not None
+        assert len(data) == 2
+        assert data[0].close == 105
+        mock_obb_object.equity.price.historical.assert_called_once()
+
+    def test_stock_data_handles_api_error(self):
+        """测试当OpenBB API未返回有效数据时的情况"""
+        mock_openbb_module = mock.MagicMock()
+        mock_obb_object = mock.MagicMock()
+        mock_openbb_module.obb = mock_obb_object
+        
+        # 配置模拟的obb对象以返回没有结果的情况
+        mock_obb_object.equity.price.historical.return_value = SimpleNamespace(results=None)
+
+        with mock.patch.dict('sys.modules', {'openbb': mock_openbb_module}):
+            data = get_stock_data('FAIL')
+
+        # 断言
+        assert data is None
+        mock_obb_object.equity.price.historical.assert_called_once_with(
+            symbol='FAIL', 
+            provider='yfinance',
+            start_date=mock.ANY,
+            end_date=mock.ANY
+        )
+
+    def test_stock_data_handles_import_error(self):
+        """测试openbb库不可用时的降级行为"""
+        # 模拟sys.modules中没有openbb
+        with mock.patch.dict('sys.modules', {'openbb': None}):
+            data = get_stock_data('NOBB')
+
+        # 断言
+        assert data is None