New web interface, move llm engine to separate process

sia/web/auto_approver_websocket.py

@@ -1,4 +1,5 @@
 from aiohttp import web, WSMsgType
+from dataclasses import asdict
 from typing import Dict, Set
 
 from ..auto_approver import AutoApprover, AutoApproverConfig
@@ -28,7 +29,7 @@ class AutoApproverWebSocket:
     async def _handle_config_change(self, config: AutoApproverConfig):
         """Handle config changes from the AutoApprover."""
         await self._broadcast_message({
-            "config": config
+            "config": asdict(config)
         })
 
     async def handle_connection(self, request: web.Request) -> web.WebSocketResponse:
@@ -41,7 +42,7 @@ class AutoApproverWebSocket:
         try:
             # Send initial config
             await ws.send_json({
-                "config": self._auto_approver.config
+            "config": asdict(self._auto_approver.config)
             })
                 
             async for msg in ws: