Add voice input provider options and update integration settings

- Introduced configurable voice input provider option: `browser` or `assist_stt`.
- Enhanced chat card to support Home Assistant STT transcription mode for manual mic input.
- Updated integration settings to expose voice provider through websocket payload.
- Adjusted continuous voice mode availability based on selected voice provider.
- Updated version to 0.1.32 in manifest and chat card files.

custom_components/openclaw/manifest.json

@@ -8,7 +8,7 @@
   "iot_class": "local_polling",
   "issue_tracker": "https://github.com/techartdev/OpenClawHomeAssistant/issues",
   "requirements": [],
-  "version": "0.1.31",
+  "version": "0.1.32",
   "dependencies": ["conversation"],
   "after_dependencies": ["hassio", "lovelace"]
 }