Assemblies: UX improvements around foreign file imports (#6159)

* WIP: Add point-and-click Import for geometry
Will eventually fix #6120
Right now the whole loop is there but the codemod doesn't work yet

* Better pathToNOde, log on non-working cm dispatch call

* Add workaround to updateModelingState not working

* Back to updateModelingState with a skip flag

* Better todo

* Change working from Import to Insert, cleanups

* Sister command in kclCommands to populate file options

* Improve path selector

* Unsure: move importAstMod to kclCommands onSubmit 😶

* Add e2e test

* Clean up for review

* Add native file menu entry and test

* No await yo lint said so

* WIP: UX improvements around foreign file imports
Fixes #6152

* @lrev-Dev's suggestion to remove a comment

Co-authored-by: Kurt Hutten <k.hutten@protonmail.ch>

* Update to scene.settled(cmdBar)

* Add partNNN default name for alias

* Lint

* Lint

* Fix unit tests

* Add sad path insert test
Thanks @Irev-Dev for the suggestion

* Add step insert test

* Lint

* Add test for second foreign import thru file tree click

* Add default value for local name alias

* Aligning tests

* Fix tests

* Add padding for filenames starting with a digit

---------

Co-authored-by: Kurt Hutten <k.hutten@protonmail.ch>

src/lib/desktop.test.ts

@@ -2,7 +2,7 @@ import { beforeEach, describe, expect, it, vi } from 'vitest'
 
 import type { Configuration } from '@rust/kcl-lib/bindings/Configuration'
 
-import { listProjects } from '@src/lib/desktop'
+import { isRelevantFile, listProjects } from '@src/lib/desktop'
 import type { DeepPartial } from '@src/lib/types'
 
 // Mock the electron window global
@@ -112,6 +112,41 @@ describe('desktop utilities', () => {
     mockElectron.kittycad.mockResolvedValue({})
   })
 
+  describe('isRelevantFile', () => {
+    it('finds supported extension files relevant', () => {
+      expect(isRelevantFile('part.kcl')).toEqual(true)
+      expect(isRelevantFile('part.fbx')).toEqual(true)
+      expect(isRelevantFile('part.gltf')).toEqual(true)
+      expect(isRelevantFile('part.glb')).toEqual(true)
+      expect(isRelevantFile('part.obj')).toEqual(true)
+      expect(isRelevantFile('part.ply')).toEqual(true)
+      expect(isRelevantFile('part.sldprt')).toEqual(true)
+      expect(isRelevantFile('part.stp')).toEqual(true)
+      expect(isRelevantFile('part.step')).toEqual(true)
+      expect(isRelevantFile('part.stl')).toEqual(true)
+    })
+
+    // TODO: we should be lowercasing the extension here to check. .sldprt or .SLDPRT should be supported
+    // But the api doesn't allow it today, so revisit this and the tests once this is done
+    it('finds (now) supported uppercase extension files *not* relevant', () => {
+      expect(isRelevantFile('part.KCL')).toEqual(false)
+      expect(isRelevantFile('part.FBX')).toEqual(false)
+      expect(isRelevantFile('part.GLTF')).toEqual(false)
+      expect(isRelevantFile('part.GLB')).toEqual(false)
+      expect(isRelevantFile('part.OBJ')).toEqual(false)
+      expect(isRelevantFile('part.PLY')).toEqual(false)
+      expect(isRelevantFile('part.SLDPRT')).toEqual(false)
+      expect(isRelevantFile('part.STP')).toEqual(false)
+      expect(isRelevantFile('part.STEP')).toEqual(false)
+      expect(isRelevantFile('part.STL')).toEqual(false)
+    })
+
+    it("doesn't find .docx or .SLDASM relevant", () => {
+      expect(isRelevantFile('paper.docx')).toEqual(false)
+      expect(isRelevantFile('assembly.SLDASM')).toEqual(false)
+    })
+  })
+
   describe('listProjects', () => {
     it('does not list .git directories', async () => {
       const projects = await listProjects(mockConfig)