fix: add missing Kerberos configuration and refactor misleading names.

scripts/accounts_editor.py

@@ -21,7 +21,8 @@ ENV_VARS = {
     "LDAP_ADMIN_PASSWORD":  "Admin Password",
     "KERBEROS_ENABLE":      "Enable Kerberos",
     "KRB5_REALM":           "Realm",
-    "KRB5_SASL_HOST":       "SASL Host",
+    "KRB5_KDC_HOST":        "KDC Host",
+    "LDAP_HOSTNAME":        "LDAP Hostname",
     "KRB5_KTNAME":          "Keytab Path",
 }