feat(config): Auto-upgrade Windows config.toml from v1 to v2 (#1726)

* add: README.md

* add: commands(discover,add-server,add-cpe)

* add: implements(discover,add-server,add-cpe)

* fix: changed os.Exit(1) in main.go to return an error

* fix: lint error

* delete: trivy-to-vuls stdIn

* fix: Incomprehesible error logs

* fix: according to review

* add: function converts old config to latest one

* delete: add-server

* fix: lint error

* fix

* fix: remote scan error in Windows

* fix: lint error

* fix

* fix: lint error

* fix: lint error

* add: scanner/scanner.go test normalizeHomeDirForWindows()

* fix

* fix

* fix

* fix: remove pointless assignment

* fix

---------

Co-authored-by: 和田皓翔 <wadahiroka@192.168.0.4>
Co-authored-by: 和田皓翔 <wadahiroka@192.168.0.10>
Co-authored-by: 和田皓翔 <wadahiroka@192.168.0.6>

saas/uuid.go

@@ -108,10 +108,12 @@ func writeToFile(cnf config.Config, path string) error {
 	}
 
 	c := struct {
+		Version string                       `toml:"version"`
 		Saas    *config.SaasConf             `toml:"saas"`
 		Default config.ServerInfo            `toml:"default"`
 		Servers map[string]config.ServerInfo `toml:"servers"`
 	}{
+		Version: "v2",
 		Saas:    &cnf.Saas,
 		Default: cnf.Default,
 		Servers: cnf.Servers,