Move HA user agent routing to options

custom_components/openclaw/strings.json

@@ -39,6 +39,8 @@
         "description": "Configure context and tool-calling behavior.",
         "data": {
           "agent_id": "Agent ID (e.g. main)",
+          "fallback_agent_id": "Fallback agent ID",
+          "user_agent_map": "HA user to agent map (JSON)",
           "voice_agent_id": "Voice agent ID (optional)",
           "assist_session_id": "Assist session ID override (optional)",
           "include_exposed_context": "Include exposed entities context",
@@ -53,6 +55,9 @@
           "thinking_timeout": "Response timeout (seconds)"
         }
       }
+    },
+    "error": {
+      "invalid_user_agent_map": "User agent map must be a JSON object whose keys are Home Assistant user IDs and whose values are OpenClaw agent IDs."
     }
   },
   "entity": {