Method merge

src/mcp.rs:320–330

(
        &self,
        existing_content: &str,
        new_servers: &BTreeMap<&str, &McpServerConfig>,
    )

    }

    fn merge(
        &self,
        existing_content: &str,
        new_servers: &BTreeMap<&str, &McpServerConfig>,
    ) -> Result<String> {
        merge_standard_mcp(
            existing_content,
            new_servers,
            "Failed to parse existing MCP config as JSON",
        )
    }

    fn cleanup_removed_servers(
        &self,