Function isAddressOnlyConfig

isAddressOnlyConfig(config: VanaConfig): config is VanaConfigAddressOnly
Validates whether a configuration object is an address-only config.
Parameters
- config: VanaConfig
  The configuration object to check
Returns config is VanaConfigAddressOnly
True if the config has only address (and optionally chain) but no clients
Example
```
if (isAddressOnlyConfig(config)) {
  console.log('Address-only mode:', config.address);
}
```
- Defined in packages/vana-sdk/src/types/config.ts:722