rbac system first stage

internal/roles/constants.go

@@ -0,0 +1,13 @@
+// Package roles provides constants for the RBAC
+package roles
+
+type Role string
+
+func (r Role) String() string {
+	return string(r)
+}
+
+const (
+	Admin Role = "admin"
+	User  Role = "user"
+)