IMediaLibraryCb: Add onEntryPointAdded

fix #86
4 jobs for add_entry_point_added in 14 minutes and 11 seconds (queued for 8 minutes and 11 seconds)
Status Job ID Name Coverage
  Test
passed #282328
amd64 debian
asan-ubsan

00:10:26

passed #282325
amd64 debian
linux

00:08:55

passed #282326
win32
win32

00:09:41

passed #282327
win64
win64

00:09:31