refactor: 统一项目名称从OpenFang到ZCLAW

重构所有代码和文档中的项目名称，将OpenFang统一更新为ZCLAW。包括：
- 配置文件中的项目名称
- 代码注释和文档引用
- 环境变量和路径
- 类型定义和接口名称
- 测试用例和模拟数据

同时优化部分代码结构，移除未使用的模块，并更新相关依赖项。

crates/zclaw-pipeline/src/lib.rs

@@ -57,6 +57,7 @@ pub mod intent;
 pub mod engine;
 pub mod presentation;
 
+// Glob re-exports with explicit disambiguation for conflicting names
 pub use types::*;
 pub use types_v2::*;
 pub use parser::*;
@@ -67,6 +68,14 @@ pub use trigger::*;
 pub use intent::*;
 pub use engine::*;
 pub use presentation::*;
+
+// Explicit re-exports: presentation::* wins for PresentationType/ExportFormat
+// types_v2::* wins for InputMode, engine::* wins for LoopContext
+pub use presentation::PresentationType;
+pub use presentation::ExportFormat;
+pub use types_v2::InputMode;
+pub use engine::context::LoopContext;
+
 pub use actions::ActionRegistry;
 pub use actions::{LlmActionDriver, SkillActionDriver, HandActionDriver, OrchestrationActionDriver};