default-config: T7745: add a default operator group

that allows all commands

Author: dmbaturin

data/config.boot.default

@@ -33,6 +33,11 @@ system {
     }
     host-name "vyos"
     login {
+        operator-group default {
+            command-policy {
+                allow "*"
+            }
+        }
         user vyos {
             authentication {
                 encrypted-password "$6$QxPS.uk6mfo$9QBSo8u1FkH16gMyAVhus6fU3LOzvLR9Z9.82m3tiHFAxTtIkhaZSWssSgzt4v4dGAL8rhVQxTg0oAG9/q11h/"