feat: Migrate SAL to Cargo workspace

- Migrate individual modules to independent crates
- Refactor dependencies for improved modularity
- Update build system and testing infrastructure
- Update documentation to reflect new structure

rhai/src/error.rs

@@ -22,10 +22,7 @@ impl SalError {
 impl From<SalError> for Box<EvalAltResult> {
     fn from(err: SalError) -> Self {
         let err_msg = err.to_string();
-        Box::new(EvalAltResult::ErrorRuntime(
-            err_msg.into(),
-            Position::NONE,
-        ))
+        Box::new(EvalAltResult::ErrorRuntime(err_msg.into(), Position::NONE))
     }
 }
 
@@ -45,7 +42,6 @@ impl<T, E: std::error::Error> ToRhaiError<T> for Result<T, E> {
     }
 }
 
-
 /// Register all the SalError variants with the Rhai engine
 ///
 /// # Arguments
@@ -56,7 +52,8 @@ impl<T, E: std::error::Error> ToRhaiError<T> for Result<T, E> {
 ///
 /// * `Result<(), Box<EvalAltResult>>` - Ok if registration was successful, Err otherwise
 pub fn register_error_types(engine: &mut Engine) -> Result<(), Box<EvalAltResult>> {
-    engine.register_type_with_name::<SalError>("SalError")
+    engine
+        .register_type_with_name::<SalError>("SalError")
         .register_fn("to_string", |err: &mut SalError| err.to_string());
     Ok(())
-}
+}