chore(TooltipRoot): updates

Author: johnleider

packages/0/src/components/Tooltip/TooltipRoot.vue

@@ -21,6 +21,7 @@
   import { useTooltip } from '#v0/composables/useTooltip'
 
   // Utilities
+  import { isUndefined } from '#v0/utilities'
   import { onBeforeUnmount, shallowRef, toRef, watch } from 'vue'
 
   // Types
@@ -91,7 +92,7 @@
   const isDisabled = toRef(() => disabled || region.disabled.value)
   const isInteractive = toRef(() => interactive)
 
-  const isOpen: Ref<boolean> = model.value === undefined
+  const isOpen: Ref<boolean> = isUndefined(model.value)
     ? shallowRef(defaultOpen)
     : (model as Ref<boolean>)