feat: ansible redis role

update essential pakcages, add bzip2

move zsh_setup role into roles

move php role into roles

move nvm_node role into roles

move nginx role into roles

move mariadb role into roles

move laravel_setup role into roles

move docker role into roles

move essential_packages role to roles dir

add readme file

add zsh plugins

remove php install task

remove nginx role task

update default vars in zsh_setup role