Project roadmap and task tracking for the nfx-datetime library.

Todo

• ZonedDateTime Class: Full IANA timezone database support with automatic DST transitions

• Week Calculations: ISO week number, week of year, US week numbering

• Custom Format Strings: Strftime-style formatting (e.g., Y-m-d H:M:S)

• Custom Format Parsing: Parse non-ISO 8601 date strings with format specifiers

• Locale-Aware Formatting: Localized month/day names, date formats per locale

• Business Day Operations: Add/subtract working days, check if business day

• Date Ranges: DateRange class with iteration and containment checks

• Age Calculation: Calculate years/months/days between dates with proper handling

• Stopwatch/Timer: High-precision timing utilities for performance measurement

• Astronomy Functions: Sunrise/sunset times, moon phases, solstices/equinoxes

• HTTP Date Headers: RFC 7231 date format parsing and formatting

• Leap Second Support: TAI time scale, leap second table

• Fuzzing Tests: Add fuzzing for parser robustness

• SIMD Optimizations: Vectorize date calculations where applicable

In Progress

• NIL

Done ✓

• NIL