chore: move to tsup

src/utils/index.ts

@@ -1,5 +0,0 @@
-export * from './popper'
-
-export function classNames (...classes: any[string]) {
-  return classes.filter(Boolean).join(' ')
-}

src/utils/popper.ts

@@ -1,26 +0,0 @@
-import { ref, onMounted, watchEffect } from 'vue'
-import { createPopper } from '@popperjs/core'
-
-export function usePopper (options: object) {
-  const reference = ref(null)
-  const popper = ref(null)
-
-  onMounted(() => {
-    watchEffect((onInvalidate) => {
-      if (!popper.value) { return }
-      if (!reference.value) { return }
-
-      const popperEl = popper.value.el || popper.value
-      const referenceEl = reference.value.el || reference.value
-
-      if (!(referenceEl instanceof HTMLElement)) { return }
-      if (!(popperEl instanceof HTMLElement)) { return }
-
-      const { destroy } = createPopper(referenceEl, popperEl, options)
-
-      onInvalidate(destroy)
-    })
-  })
-
-  return [reference, popper]
-}