Add input co-ordinates to STEP import options

Author: alteous

modeling-cmds/src/format/step.rs

@@ -15,6 +15,13 @@ pub mod import {
     #[cfg_attr(feature = "ts-rs", derive(ts_rs::TS))]
     #[cfg_attr(feature = "ts-rs", ts(export_to = "ModelingCmd.ts"))]
     pub struct Options {
+        /// Co-ordinate system of input data.
+        ///
+        /// Defaults to the [KittyCAD co-ordinate system].
+        ///
+        /// [KittyCAD co-ordinate system]: ../coord/constant.KITTYCAD.html
+        pub coords: coord::System,
+
         /// Splits all closed faces into two open faces.
         ///
         /// Defaults to `false` but is implicitly `true` when importing into the engine.