feat(integrations): add Odoo XML-RPC client

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

services/integrations/app/odoo/exceptions.py

@@ -0,0 +1,23 @@
+class OdooError(Exception):
+    """Base Odoo exception"""
+    pass
+
+
+class OdooConnectionError(OdooError):
+    """Failed to connect to Odoo"""
+    pass
+
+
+class OdooAuthError(OdooError):
+    """Authentication failed"""
+    pass
+
+
+class OdooNotFoundError(OdooError):
+    """Record not found"""
+    pass
+
+
+class OdooValidationError(OdooError):
+    """Validation error from Odoo"""
+    pass