refactor: move typescript codegen to top-level module

crates/plotnik-lib/src/bytecode/emit/mod.rs

@@ -1,10 +1,10 @@
 //! Code generation from bytecode Module.
 //!
-//! This module provides emitters for generating code from compiled bytecode.
-//! Currently supports TypeScript, with Rust planned.
+//! This module re-exports from [`crate::codegen`] for backwards compatibility.
+//! New code should use [`crate::codegen::typescript`] directly.
 
-mod typescript;
-
-pub use typescript::{
-    EmitConfig as TsEmitConfig, TsEmitter, emit_typescript, emit_typescript_with_config,
+// Re-export from codegen module for backwards compatibility
+pub use crate::codegen::typescript::{
+    Config as TsEmitConfig, Emitter as TsEmitter, emit as emit_typescript,
+    emit_with_config as emit_typescript_with_config,
 };

crates/plotnik-lib/src/codegen/mod.rs

@@ -0,0 +1,21 @@
+//! Code generation from bytecode Module.
+//!
+//! This module provides emitters for generating code from compiled bytecode.
+//! Each target language has its own submodule with a `Config` struct and `emit()` function.
+//!
+//! # Example
+//!
+//! ```ignore
+//! use plotnik_lib::codegen::typescript;
+//! use plotnik_lib::bytecode::Module;
+//!
+//! let module = Module::from_bytes(bytecode)?;
+//! let config = typescript::Config {
+//!     export: true,
+//!     emit_node_type: true,
+//!     verbose_nodes: false,
+//! };
+//! let output = typescript::emit_with_config(&module, config);
+//! ```
+
+pub mod typescript;