Refactors time-based filtering by combining startAt/endAt into a single time object
Adds support for additional filter types in stats API queries
Implements deep watching for both time and filter changes
Improves code organization and maintainability while enabling more flexible data filtering
Extracts list query limit into runtime configuration
Updates default pagination limit in query schema
Makes the list query limit configurable across the application rather than hardcoding it to 500, improving flexibility for different deployment scenarios.