Move regex compilation from inside functions to package level to avoid
recompiling on every function call. This improves performance by
compiling the regex patterns once at package initialization.
- Move jwtRegex to package level in supabase.go
- Move nextPagesRegex to package level in next.go
- Use strings.Builder instead of string concatenation in next.go
- replace proprietary license with bsd 3-clause
- update all go file headers with new retro terminal style
- add header-check github action to enforce license headers
- completely rewrite readme to be modern, sleek, and lowercase
- fix broken badges
