Add supporting files for gazebo simulation

[maddiebaka]

Summary

Add AL1000/ folder and justfile for internal BlueVigil use to run the gazebo physics simulation

Classification & Testing (check all that apply and add your own)

• Checked by a human programmer
• Non-functional change
• No-binary change
• Infrastructure change (e.g. unit tests, helper scripts)
• Automated test(s) verify changes (e.g. unit test, autotest)
• Tested manually, description below (e.g. SITL)
• Tested on hardware
• Logs attached
• Logs available on request

Description

[u-k-g]

iris_runway.sdf doesnt seem to be tracked