feat: add comfyui sdk

cargos/comfyui-sdk/templates/mod.rs

@@ -0,0 +1,10 @@
+//! Template system for ComfyUI SDK
+
+pub mod workflow_template;
+pub mod workflow_instance;
+pub mod template_manager;
+
+// Re-export main types
+pub use workflow_template::WorkflowTemplate;
+pub use workflow_instance::WorkflowInstance;
+pub use template_manager::TemplateManager;