How can I effectively automate data segmentation in Intercom for more personalized and targeted messaging? more information is that  I'm looking for best practices and tools that can help streamline this process without requiring constant manual updates. Specifically, I want to segment customers based on behaviors, demographics, and engagement levels, ensuring that the right messages reach the appropriate audience automatically. Are there any workflows or integrations within Intercom that make this easier to manage, especially as customer data continues to grow? Additionally, how can I ensure that the automated segments remain dynamic and accurate over time as new data is collected?