Create a comprehensive system for managing consent from individuals opting into data analytics programs at [CompanyName]. The system should capture consent for data collection, provide options for users to choose their preferences (e.g., type of data, frequency of updates), and allow them to review and withdraw consent at any time. Include a secure, easy-to-use interface for users to manage their consent settings, and integrate a backend system for tracking and reporting consent statuses. Ensure the system is compliant with relevant privacy laws, such as GDPR, and is customizable based on specific data analytics needs, such as customer feedback or financial behavior.