feat(drivers): test a driver's spoken name and keep search focus while typing

Adds a Test pronunciation button (forms and list) that plays the
passing sound and real announcements with the spoken name through race
audio. Fixes the Drivers/Cars search losing focus after one letter.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

package.json

@@ -1,6 +1,6 @@
 {
   "name": "rc-racecore",
-  "version": "1.32.0",
+  "version": "1.33.0",
   "private": true,
   "description": "RC RaceCore live timing and race control with AMMC ingest and SQLite persistence",
   "engines": {