Scvs feature support

[viveksahu26]

closes #20

This PR adds the basic implementation of SCVS. It adds only few fields which are already by sbomqs tools. Will add more field after discussion and enhancing more feature of SCVS in sbomqs tool.

$ go run main.go scvs <sbom>

go run main.go scvs -h                                                                                                    1 ↵ ──(Thu,Sep05)─┘
sbom component vs

Usage:
  sbomqs scvs [flags]

Flags:
  -D, --debug      scvs compliance
  -d, --detailed   results in table format, default (default true)
  -h, --help       help for scvs