docs: add releases page (#1004)

docs/components/releases/ReleasesItem.vue

@@ -0,0 +1,52 @@
+<template>
+  <div ref="target" class="flex flex-col transition-opacity duration-500" :class="targetIsVisible ? 'opacity-100' : 'opacity-25'">
+    <time :datetime="date.day.toISOString()" class="flex-shrink-0 text-sm/6 font-semibold text-gray-500 dark:text-gray-400">{{ date.day.toLocaleString('en-us', { year: 'numeric', month: 'short', day: 'numeric' })
+    }}</time>
+
+    <NuxtLink v-if="date.release" :to="`https://github.com/nuxt/ui/releases/tag/${date.release.name}`" target="_blank" class="text-gray-900 dark:text-white font-bold text-3xl mt-2 group hover:text-primary-500 dark:hover:text-primary-400 transition-[color]">
+      {{ date.release.name }}
+    </NuxtLink>
+    <div v-else-if="date.pull" class="text-sm/6 break-all mt-2">
+      <NuxtLink :to="`https://github.com/${date.pull.user.login}`" target="_blank" class="text-gray-900 dark:text-white transition-colors inline-flex items-center gap-1 rounded-full bg-gray-100/50 dark:bg-gray-800/50 dark:hover:bg-gray-800 p-0.5 pr-1 ring-1 ring-gray-300 dark:ring-gray-700 text-xs font-medium flex-shrink-0 align-middle mr-1">
+        <UAvatar :src="`https://github.com/${date.pull.user.login}.png`" size="3xs" />
+
+        {{ date.pull.user.login }}
+      </NuxtLink>
+
+      pushed <NuxtLink :to="date.pull.html_url" target="_blank" class="font-medium text-gray-900 dark:text-white hover:text-primary-500 dark:hover:text-primary-400 transition-[color]">
+        #{{ date.pull.number }} {{ date.pull.title }}
+      </NuxtLink>
+    </div>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { useIntersectionObserver } from '@vueuse/core'
+
+defineProps<{
+  date: {
+    day: Date
+    release?: {
+      name: string
+    }
+    pull?: {
+      number: number
+      title: string
+      html_url: string
+      user: {
+        login: string
+      }
+    }
+  }
+}>()
+
+const target = ref(null)
+const targetIsVisible = ref(false)
+
+useIntersectionObserver(target, ([{ isIntersecting }]) => {
+  targetIsVisible.value = isIntersecting
+}, {
+  threshold: 1,
+  rootMargin: '0px 0px -68px 0px'
+})
+</script>