Add a route step to a route

---
### Parameters
**routeStepInfo** `Dictionary`<br />
<table class='dictionaryKeyTable'>
	<tbody>
 	<tr><td> - enabled</td><td>Boolean</td><td></td></tr>	
 	<tr><td> - lotOperationId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - routeId</td><td>Integer</td><td></td></tr>	
 	<tr><td> - stepDescription</td><td>String</td><td></td></tr>	
 	<tr><td> - stepNum</td><td>Integer</td><td></td></tr>	
 	<tr><td> - stepParams</td><td>String</td><td></td></tr>	
	</tbody>
</table>

**userId** `Integer`: Id of user executing the function<br />

---
### Returns
**routeStepId** `Integer`<br />
**message** `String` None if success<br />

---
### Example
```python

userId = 123
# Add a new route step
routeStepInfo = {
    "routeId": 101,
    "stepNum": 3,
    "lotOperationId": 55,
    "stepDescription": "Inspection before packaging",
    "enabled": True
}
routeStepId, msg = system.kanoa.lot.addRouteStep(routeStepInfo, userId)
print(routeStepId, msg)

# Add a disabled route step
routeStepInfo = {
    "routeId": 101,
    "stepNum": 4,
    "lotOperationId": 56,
    "stepDescription": "Final assembly",
    "enabled": False
}
routeStepId, msg = system.kanoa.lot.addRouteStep(routeStepInfo, userId)
```