Add station add examples for --base-name, --fixed-name, --supervision-user,
--supervision-password. Update supervision set-url usage with credential flags.
evse-cli station add -t <template> -n <count> # Add stations
evse-cli station add -t <template> -n 2 --auto-start # Add and auto-start
evse-cli station add -t <template> -n 1 --supervision-url ws://csms:8180/path
+evse-cli station add -t <template> -n 1 --base-name MY-CS --fixed-name
+evse-cli station add -t <template> -n 1 --supervision-user alice --supervision-password s3cret
evse-cli station delete [hashId...] # Delete station(s)
evse-cli station delete --delete-config [hashId...] # Delete with config files
```
### Supervision
```shell
-evse-cli supervision set-url --supervision-url <url> [hashId...]
+evse-cli supervision set-url --supervision-url <url> [--supervision-user <user>] [--supervision-password <password>] [hashId...]
```
### Performance