Refactor Vosk service startup script to use start_with_deps.sh for both async and Gunicorn modes

vosk/vosk_service/requirements_optimized.txt

@@ -0,0 +1,15 @@
+# Core dependencies for Vosk service
+vosk>=0.3.45
+Flask>=2.3.0
+soundfile>=0.12.1
+
+# Async and concurrent processing
+aiohttp>=3.8.0
+asyncio-throttle>=1.0.0
+
+# Production server
+gunicorn>=21.0.0
+
+# Additional dependencies
+numpy>=1.24.0
+requests>=2.31.0