fix(presentation): 修复 presentation 模块类型错误和语法问题

- 创建 types.ts 定义完整的类型系统
- 重写 DocumentRenderer.tsx 修复语法错误
- 重写 QuizRenderer.tsx 修复语法错误
- 重写 PresentationContainer.tsx 添加类型守卫
- 重写 TypeSwitcher.tsx 修复类型引用
- 更新 index.ts 移除不存在的 ChartRenderer 导出

审计结果:
- 类型检查: 通过
- 单元测试: 222 passed
- 构建: 成功

crates/zclaw-pipeline/src/presentation/mod.rs

@@ -0,0 +1,28 @@
+//! Smart Presentation Layer
+//!
+//! Analyzes pipeline output and recommends the best presentation format.
+//! Supports multiple renderers: Chart, Quiz, Slideshow, Document, Whiteboard.
+//!
+//! # Flow
+//!
+//! ```text
+//! Pipeline Output
+//!      ↓
+//! Structure Detection (fast, < 5ms)
+//!      ├─→ Has slides/sections? → Slideshow
+//!      ├─→ Has questions/options? → Quiz
+//!      ├─→ Has chart/data arrays? → Chart
+//!      └─→ Default → Document
+//!      ↓
+//! LLM Analysis (optional, ~300ms)
+//!      ↓
+//! Recommendation with confidence score
+//! ```
+
+pub mod types;
+pub mod analyzer;
+pub mod registry;
+
+pub use types::*;
+pub use analyzer::*;
+pub use registry::*;