- Replace heap allocation with stack-allocated array in Entries.Get() method.
- Also refactor uptime module to use value types instead of pointer types.
- Introduced addWithTime method for adding entries with specific timestamps.
- Added validateInterval and fixInterval methods to ensure correct interval settings.
- Updated JSON unmarshalling to respect entry timestamps and validate intervals post-load.
- Refactored poller to use a constant PollInterval for consistency across the codebase.