* Add bash completions for optional flags (long and short options)
* extend bash completion to support options with specific requirements
* fix: remove global variables
* fix: rename cur_file to cur_word
* add c,rm,i aliases
* fix: add --help flag to create alias
* fix: --loader options bug
* fix --backend and linting
* linting
* add support for file completion for `bun run` as well as few changes also
* chore(): use _ as prefix for function names
* fix undefined function
* feat(wip): implement installation for bash bun completion in zig
* fix(): use separate paths instead of slice of paths
* rename _bun.bash to bun.completion.bash for compatability with oh-my-bash
* change `bun.completion.bash` to filename
