Show KCL backtraces (#7033)

* Add backtrace to errors

* Add display of backtraces with hints

* Change pane badge to only show count of errors

* Fix property name to not collide with Error superclass

* Increase min stack again

* Add e2e test that checks that the diagnostics are created in CodeMirror

* Remove unneeded code

* Change to the new hotness

rust/kcl-lib/src/std/sweep.rs

@@ -193,10 +193,10 @@ async fn inner_sweep(
         Some("sketchPlane") => RelativeTo::SketchPlane,
         Some("trajectoryCurve") | None => RelativeTo::TrajectoryCurve,
         Some(_) => {
-            return Err(KclError::Syntax(crate::errors::KclErrorDetails {
-                source_ranges: vec![args.source_range],
-                message: "If you provide relativeTo, it must either be 'sketchPlane' or 'trajectoryCurve'".to_owned(),
-            }))
+            return Err(KclError::Syntax(crate::errors::KclErrorDetails::new(
+                "If you provide relativeTo, it must either be 'sketchPlane' or 'trajectoryCurve'".to_owned(),
+                vec![args.source_range],
+            )))
         }
     };