refactor(config): localize config used like a global variable (#1179)

* refactor(report): LocalFileWriter

* refactor -format-json

* refacotr: -format-one-email

* refactor: -format-csv

* refactor: -gzip

* refactor: -format-full-text

* refactor: -format-one-line-text

* refactor: -format-list

* refacotr: remove -to-* from config

* refactor: IgnoreGitHubDismissed

* refactor: GitHub

* refactor: IgnoreUnsocred

* refactor: diff

* refacotr: lang

* refacotr: cacheDBPath

* refactor: Remove config references

* refactor: ScanResults

* refacotr: constant pkg

* chore: comment

* refactor: scanner

* refactor: scanner

* refactor: serverapi.go

* refactor: serverapi

* refactor: change pkg structure

* refactor: serverapi.go

* chore: remove emtpy file

* fix(scan): remove -ssh-native-insecure option

* fix(scan): remove the deprecated option `keypassword`

go.mod

@@ -43,7 +43,6 @@ require (
 	github.com/spf13/cobra v1.1.1
 	github.com/takuzoo3868/go-msfdb v0.1.3
 	github.com/vulsio/go-exploitdb v0.1.4
-	golang.org/x/crypto v0.0.0-20201221181555-eec23a3978ad
 	golang.org/x/oauth2 v0.0.0-20210125201302-af13f521f196
 	golang.org/x/xerrors v0.0.0-20200804184101-5ec99f83aff1
 	k8s.io/utils v0.0.0-20210111153108-fddb29f9d009