Pass current file name through to export command (#4503)

* Pass current file name through to export command

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu-latest-8-cores)

* Oops I needed a couple other things, not just that one line change

* A snapshot a day keeps the bugs away! 📷🐛 (OS: ubuntu-latest-8-cores)

* Undo overriding of internal zipped file names
That was liable to cause conflicts and whatnot per @jessfraz feedback

* Update E2E test that was still looking for `output.gltf`

* Missed one other test my bad

* Should've just grepped for output.gltf to begin with

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Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: Paul Tagliamonte <paul@zoo.dev>

src/lang/std/engineConnection.ts

@@ -1631,7 +1631,11 @@ export class EngineCommandManager extends EventTarget {
 
           switch (this.exportInfo.intent) {
             case ExportIntent.Save: {
-              exportSave(event.data, this.pendingExport.toastId).then(() => {
+              exportSave({
+                data: event.data,
+                fileName: this.exportInfo.name,
+                toastId: this.pendingExport.toastId,
+              }).then(() => {
                 this.pendingExport?.resolve(null)
               }, this.pendingExport?.reject)
               break