- Add pre-compiled regex pattern for color codes
- Add SPECIAL_CHAR constant (chr(25)) for clarity
- Move time import to module level in parser
- Centralize color code stripping via strip_color_codes()
- Make qlpycon.bash fully configurable (workdir, serverip)
- Add validation checks for workdir and venv
- Fix port numbers in help text (28960-28969)
