Returns daily usage statistics for all domains.

This endpoint returns daily usage statistics for all domains within a specified month, defaulting to the current month if no month is provided.</br></br>Key features include:</br></br>- Clear success messaging: Returns a 200 success code with a confirmation message indicating the successful completion of the requested action.</br>- Comprehensive data retrieval: Returns a comprehensive daily usage summary, providing a complete and accurate overview for seamless management and analysis.</br>- Comprehensive error handling: Returns 401 and 404 error codes with clear descriptions when requests fail.</br>- Periodic filtering: Uses the month parameter to filter results, enabling in-depth trend analysis, performance monitoring, and tailored reporting.