refactor(portainer): introduce internal package (#3924)

* refactor(auth): move auth helpers to internal package

* refactor(edge-compute): move edge helpers to internal package

* refactor(tags): move tags helper to internal package

* style(portainer): sort imports

api/http/handler/users/handler.go

@@ -4,6 +4,7 @@ import (
 	httperror "github.com/portainer/libhttp/error"
 	"github.com/portainer/portainer/api"
 	"github.com/portainer/portainer/api/http/security"
+	"github.com/portainer/portainer/api/internal/authorization"
 
 	"net/http"
 
@@ -19,7 +20,7 @@ type Handler struct {
 	*mux.Router
 	DataStore            portainer.DataStore
 	CryptoService        portainer.CryptoService
-	AuthorizationService *portainer.AuthorizationService
+	AuthorizationService *authorization.Service
 }
 
 // NewHandler creates a handler to manage user operations.