SLA triggers should be divided by project on project-level automation rules

Issue Summary

When creating Automation Rules triggered by SLA threshold breached on a Project, the drop-down menu shows all SLAs of the instance to choose from. Only SLAs of said project should be presented.

Steps to Reproduce

1. Go to Project Settings > Automation > Create an Automation Rule triggered by SLA Breach;
2. Click on the drop-down menu "Select an SLA..."

Expected Results

Only SLAs of current Project should be presented.

Actual Results

All SLAs of the instance are shown.

Workaround

Currently there is no known workaround for this behavior.