Added basic auth and improved error handling

go.mod

@@ -9,6 +9,7 @@ require (
 	github.com/containerd/console v1.0.3 // indirect
 	github.com/cpuguy83/go-md2man/v2 v2.0.2 // indirect
 	github.com/gookit/color v1.5.4 // indirect
+	github.com/icholy/digest v0.1.22 // indirect
 	github.com/lithammer/fuzzysearch v1.1.8 // indirect
 	github.com/mattn/go-runewidth v0.0.15 // indirect
 	github.com/pterm/pterm v0.12.78 // indirect