Refactor mkdocs.yml and add new documentation for workflow configuration and voice customization

- Restructured the navigation in mkdocs.yml to improve organization, introducing subcategories for assistant creation and component libraries.
- Added new documentation for workflow configuration options, detailing setup and best practices.
- Introduced new sections for voice recognition and generation, outlining configuration items and recommendations for optimal performance.

docs/mkdocs.yml

@@ -26,16 +26,19 @@ nav:
       - 部署概览: deployment/index.md
       - Docker 部署: deployment/docker.md
   - 助手管理:
-      - 概述: assistants/index.md
-      - 配置选项: assistants/configuration.md
-      - 提示词指南: assistants/prompts.md
-      - 测试调试: assistants/testing.md
-      - 功能定制:
+      - 创建助手:
+          - 小助手:
+              - 配置选项: assistants/configuration.md
+              - 提示词指南: assistants/prompts.md
+              - 测试调试: assistants/testing.md
+          - 工作流:
+              - 配置选项: assistants/workflow-configuration.md
+      - 组件库:
+          - 模型接入: customization/models.md
+          - 语音识别: customization/asr.md
+          - 语音生成: customization/tts.md
           - 知识库: customization/knowledge-base.md
-          - 工具集成: customization/tools.md
-          - 语音配置: customization/voices.md
-          - 模型配置: customization/models.md
-          - 工作流: customization/workflows.md
+          - 工具与插件: customization/tools.md
       - 数据分析:
           - 仪表盘: analysis/dashboard.md
           - 历史记录: analysis/history.md