chore(examples): Add a minimal sabr player

Based on Kira's code.

examples/sabr-shaka-example/scripts/patchShaka.mjs

@@ -0,0 +1,30 @@
+import { readFile, appendFile } from 'node:fs/promises';
+import path from 'node:path';
+import * as url from 'node:url';
+
+const __dirname = path.dirname(url.fileURLToPath(import.meta.url));
+
+async function main() {
+  const fileNames = [ 'shaka-player.ui.d.ts', 'shaka-player.ui.debug.d.ts' ];
+
+  for (const filename of fileNames) {
+    await fixTypes(filename);
+  }
+}
+
+async function fixTypes(filename) {
+  const filePath = path.join(__dirname, '..', 'node_modules', 'shaka-player', 'dist', filename);
+
+  const shakaTs = await readFile(filePath, 'utf-8');
+
+  if (!shakaTs.includes('export default shaka')) {
+    await appendFile(filePath, 'export default shaka;');
+    console.log(`[PatchShaka] Fixed types in ${filename}`);
+  } else {
+    console.log(`[PatchShaka] No changes needed in ${filename}`);
+  }
+}
+
+main().catch(() => {
+  console.error('[PatchShaka]', 'Failed to patch shaka-player');
+});