feat: register OdooDocAgent as PeerBus specialist agent

Wraps odootrain RAG API (http://192.168.2.9:8000) as a BaseAgent so any
specialist agent can query Odoo 18 docs mid-execution via PeerBus
request_type=query_docs. Participates in sweep health checks.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

agent_service/main.py

@@ -155,6 +155,13 @@ async def lifespan(app: FastAPI):
 
 
 def _register_specialist_agents(agent_registry, peer_bus, odoo, llm_router) -> None:
+    try:
+        from .agents.odoo_doc_agent import OdooDocAgent
+        agent_registry.register('odoo_doc_agent', OdooDocAgent(odoo=odoo, llm=llm_router, peer_bus=peer_bus))
+        logger.info('odoo_doc_agent registered (RAG @ http://192.168.2.9:8000)')
+    except Exception as exc:
+        logger.warning('Could not register odoo_doc_agent: %s', exc)
+
     try:
         from .agents.finance_agent import FinanceAgent
         agent_registry.register('finance_agent', FinanceAgent(odoo=odoo, llm=llm_router, peer_bus=peer_bus))