File tree stuff (#3679)

* Fix and test file tree operations

* fmt

Signed-off-by: Jess Frazelle <github@jessfraz.com>

* Make tsc happy

* I've been lied to

* Fix navigating to deleted file

* tsc

* Remove debugger statement

* Fix test

* All tests fixed

* Remove old config and remove slowmo

* fmt

* Remove unintentional changelog in readme (#3678)

* lint

* fmt

* Increase test timeout

* Fix the damn test

* fix web app

* fmt

---------

Signed-off-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: Jess Frazelle <github@jessfraz.com>
Co-authored-by: Jonathan Tran <jonnytran@gmail.com>
Co-authored-by: Kurt Hutten Irev-Dev <k.hutten@protonmail.ch>

src/lang/modifyAst/addFillet.test.ts

@@ -152,7 +152,7 @@ const extrude001 = extrude(-15, sketch001)`
       selectedSegmentSnippet,
       expectedExtrudeSnippet
     )
-  })
+  }, 5_000)
   it('should return the correct paths for a valid selection and extrusion in case of several extrusions and sketches', async () => {
     const code = `const sketch001 = startSketchOn('XY')
   |> startProfileAt([-30, 30], %)