KCL: rectangle function (#7616)

* KCL test for rectangle

* Rectangle function

* Rectangle helper tests

* Rectangle helper

* Fix clippy lints

* Update docs

* fmt

* Fix bug

* fmt

* Fix doc comments

* Update generated docs

---------

Co-authored-by: Jonathan Tran <jonnytran@gmail.com>

rust/kcl-lib/src/execution/geometry.rs

@@ -1031,7 +1031,7 @@ pub struct GeoMeta {
 #[ts(export)]
 #[serde(tag = "type")]
 pub enum Path {
-    /// A path that goes to a point.
+    /// A straight line which ends at the given point.
     ToPoint {
         #[serde(flatten)]
         base: BasePath,