Fillet UI (#2718)

* draft: fillet ast mod + test

* Kurt's rejig

* playwright

* update button enable logic

* remove fillet button in production build

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu)

* trigger CI

* fix typo

* give a way to turn on fillets

---------

Co-authored-by: max-mrgrsk <margorskyi@gmail.com>
Co-authored-by: max-mrgrsk <156543465+max-mrgrsk@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/lang/std/sketch.test.ts

@@ -221,7 +221,7 @@ describe('testing addTagForSketchOnFace', () => {
     const pathToNode = getNodePathFromSourceRange(ast, sourceRange)
     const sketchOnFaceRetVal = addTagForSketchOnFace(
       {
-        previousProgramMemory: programMemory,
+        // previousProgramMemory: programMemory, // redundant?
         pathToNode,
         node: ast,
       },