feat: initial commit for regex-humanizer-cli

- Add regex parser, translator, and test generator
- Add CLI with explain, test, interactive commands
- Add multi-flavor support (PCRE, JavaScript, Python)
- Add Gitea Actions CI workflow
- Add comprehensive README documentation

regex_humanizer/__init__.py

@@ -0,0 +1,3 @@
+"""Regex Humanizer CLI - Convert regex patterns to human-readable English."""
+
+__version__ = "1.0.0"