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/lib/selections.ts

@@ -406,6 +406,17 @@ export function canExtrudeSelection(selection: Selections) {
   )
 }
 
+export function canFilletSelection(selection: Selections) {
+  const commonNodes = selection.codeBasedSelections.map((_, i) =>
+    buildCommonNodeFromSelection(selection, i)
+  ) // TODO FILLET DUMMY PLACEHOLDER
+  return (
+    !!isSketchPipe(selection) &&
+    commonNodes.every((n) => nodeHasClose(n)) &&
+    commonNodes.every((n) => !nodeHasExtrude(n))
+  )
+}
+
 function canExtrudeSelectionItem(selection: Selections, i: number) {
   const commonNode = buildCommonNodeFromSelection(selection, i)