feat: copy output easily. also build fixes.

tests/renderer/python/pyodideAssetUrl.test.ts

@@ -0,0 +1,16 @@
+import { describe, expect, it } from 'vitest';
+import { resolvePyodideIndexURL } from '../../../src/renderer/python/pyodideAssetUrl';
+
+describe('resolvePyodideIndexURL', () => {
+  it('resolves to packaged node_modules path for dist worker urls', () => {
+    const workerUrl = 'file:///Applications/bDS.app/Contents/Resources/app.asar/dist/renderer/assets/pythonRuntime.worker-abc123.js';
+    expect(resolvePyodideIndexURL(workerUrl)).toBe(
+      'file:///Applications/bDS.app/Contents/Resources/app.asar/node_modules/pyodide/'
+    );
+  });
+
+  it('resolves to vite node_modules path for dev worker urls', () => {
+    const workerUrl = 'http://localhost:5173/src/renderer/python/pythonRuntime.worker.ts';
+    expect(resolvePyodideIndexURL(workerUrl)).toBe('http://localhost:5173/node_modules/pyodide/');
+  });
+});