Enabled native function calling for O1 + added support for reasoning_effort config in the config. (#6256)

Co-authored-by: Engel Nyst <enyst@users.noreply.github.com>

config.template.toml

@@ -23,6 +23,9 @@ workspace_base = "./workspace"
 # Cache directory path
 #cache_dir = "/tmp/cache"
 
+# Reasoning effort for o1 models (low, medium, high, or not set)
+#reasoning_effort = "medium"
+
 # Debugging enabled
 #debug = false