Improvements and tests for live transcription.

src/index.ts

@@ -203,12 +203,12 @@ async function developmentServeOptions(): Promise<ServeOptions> {
       }
 
       const iconsMatch = pathname.match(/\/icons\/(icon-\d+\.png)$/);
-      if (iconsMatch) {
+      if (iconsMatch?.[1]) {
         return serveFile(join(ICONS_DIR, iconsMatch[1]));
       }
 
       const ortMatch = pathname.match(/\/ort\/(.*(?:wasm|mjs))$/);
-      if (ortMatch) {
+      if (ortMatch?.[1]) {
         return serveOrtFile(ORT_DIST, ortMatch[1]);
       }