feat: openai socks proxy support

main.py

@@ -136,6 +136,7 @@ async def main() -> None:
         model=settings.openai_model,
         system_prompt_file=settings.openai_system_prompt_file,
         timeout_seconds=settings.requests_timeout_seconds,
+        proxy_url=settings.telegram_proxy_url,
     )
     dispatcher = build_dispatcher(reply_generator, published_offers_store)
 
@@ -177,4 +178,4 @@ async def main() -> None:
 
 
 if __name__ == "__main__":
-    asyncio.run(main())
+    asyncio.run(main())