ZoneHVACWindAndStackArea and ZoneVentilationDesignFlowRate are missing an icon

[jmarrec]

Issue overview

Noticed while updating an old question https://unmethours.com/question/46736/how-to-introduce-natural-ventilation-in-openstudio-taking-into-consideration-the-outdoor-temperature/?answer=50731#post-id-50731

Current Behavior

Expected Behavior

We should have an icon

Possible Solution

Create an icon, and a mini icon (both in png format), and register it in openstudio_lib/IconLibrary.cpp and openstudio_lib/openstudio.qrc

Details

Environment

Some additional details about your environment for this issue (if relevant):

• Platform (Operating system, version):
• Version of OpenStudioApplication (if using an intermediate build, include SHA):

Context