predefined fields to control output

Please describe your feature request:

CLI Option:

   -f, -field           field to display in output (fqdn,rdn,url,rurl,path,file,key,value,kv) (default url)

Example:

Field	Example
`url` (default)	`https://policies.google.com/terms/file.php?hl=en-IN&fg=1`
`rurl` (root url)	`https://policies.google.com`
`path`	`/terms/file.php?hl=en-IN&fg=1`
`file`	`file.php`
`key`	`hl`,`fg`
`value`	`en-IN`,`1`
`kv`	`hl=en-IN&fg=1`
`fqdn`	`policies.google.com`
`rdn`	`google.com`

Example run:

echo https://example.com | ./katana -f path -silent

/domains
/protocols
/numbers
/about
/go/rfc2606
/go/rfc6761
/http://www.icann.org/topics/idn/
/http://www.icann.org/
/domains/root/db/xn--kgbechtv.html
/domains/root/db/xn--hgbk6aj7f53bba.html
/domains/root/db/xn--0zwm56d.html
/domains/root/db/xn--g6w251d.html
/domains/root/db/xn--80akhbyknj4f.html
/domains/root/db/xn--11b5bs3a9aj6g.html
/domains/root/db/xn--jxalpdlp.html
/domains/root/db/xn--9t4b11yi5a.html
/domains/root/db/xn--deba0ad.html
/domains/root/db/xn--zckzah.html
/domains/root/db/xn--hlcj6aya9esc7a.html
/assignments/special-use-domain-names
/domains/root
/domains/root/db
/domains/root/files
/domains/root/manage
/domains/root/help
/domains/root/servers
/domains/int
/domains/int/manage
/domains/int/policy
/domains/arpa
/domains/idn-tables
/procedures/idn-repository.html
/dnssec
/dnssec/files
/dnssec/ceremonies
/dnssec/procedures
/dnssec/tcrs
/dnssec/archive
/domains/reserved
/abuse
/time-zones
/about/presentations
/reports
/performance
/reviews
/about/excellence
/contact
/_js/jquery.js
/_js/iana.js

This will be similar to uncover implementation of uncover - https://github.com/projectdiscovery/uncover#field-format

Describe the use case of this feature:

Control outptu as required for further processing / scanning / record

projectdiscovery / katana

predefined fields to control output #47

Please describe your feature request:

Describe the use case of this feature: