Import ref, computed & watch from vue instead of #imports

[turulix]

Changing the Imports for ref computed and watch to be imported from vue directly instead of #imports reason for this change is, that for me, webstorm fails to detect the type of a ref when used with nuxt3's auto import.

I manually disabled the implicit imports for vue sadly this has the side effect, that they no longer are available from #imports causing this to break, importing them direcly from vue fixes this issue :)

Would apreciate it alot if this gets merged :D

[what-the-diff[bot]]

PR Summary

• Import essential Vue features The code now imports necessary Vue features such as ref, computed, and watch for better functionality.
• Reorganize import order The useAppConfig import has been moved to the top for improved code readability and organization.