Convert optionsAPI into composition API (script setup w/pinia)

Thanks to https://github.com/miyaoka for the original src code

const varName = 'foo'
this.varName = varName

In this case you need to fix your code before attempting to convert.

https://converter.myspace.page

• data, computed, watch, methods, lifecycle, props -> setup()
  • data -> ref()
  • computed -> computed()
  • watch -> watch()
  • methods -> function
  • lifecycle -> lifecycle hooks
    • beforeCreate, created -> Immediate function
  • props -> toRefs()

• this.prop
  • (toRefs, ref, computed) -> prop.value
  • (other) -> prop
• this.$globalProp -> ctx.root.$globalProp