Added utilities and update documentation#1

Merged

bybatkhuu merged 7 commits intomainfrom

Sep 18, 2025

Commits on Sep 16, 2025

:memo: Refactor README and configuration files; update features, keywords, and dependencies
bybatkhuu
committed
:sparkles: Add utility functions for datetime manipulation, HTTP requests, file operations, and sanitization
bybatkhuu
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:bug: Validate `sep` argument length in `datetime_to_iso` function; update test initialization function
bybatkhuu
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Commits on Sep 17, 2025

:recycle: Update installation instructions and documentation; remove MyClass documentation and config files
bybatkhuu
committed

Commits on Sep 18, 2025