WindowPet v0.0.4

Change log:

• Feature:
  • Allow user to add their own custom pet with graphical user interface in setting
• Improvements:
  • Change notification position to "top center"
  • When adding pet in Pet Shop, if there's no pet overlay open, open it
  • Improve setting performance and ui
• Fixes:
  • Fix default scale size doesn't apply when switching disable override pet scale
  • Fix notification limit doesn't work