Add audio asset events

[waynemwashuma]

Objective

• Implements Add asset lifecycle events #208 for audio assets, in this case, only for Audio asset type.You can now check for addition, modification and deletion of an Audio asset.

Solution

N/A

Showcase

function readEvents(world){
  const additions = world.getResourceByTypeId<Events<AudioAdded>>(typeidGeneric(Events,[AudioAdded]))
  const modifications = world.getResourceByTypeId<Events<AudioModified>>(typeidGeneric(Events,[AudioModified]))
  const deletions = world.getResourceByTypeId<Events<AudioDropped>>(typeidGeneric(Events,[AudioDropped]))

  // do something with the events
}

Migration guide

N/A

Checklist

• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my changes.