feat(Calendar): implement component (#2618)

Co-authored-by: Benjamin Canac <canacb1@gmail.com>

docs/app/components/content/examples/calendar/CalendarEventsExample.vue

@@ -0,0 +1,30 @@
+<script setup lang="ts">
+import { CalendarDate } from '@internationalized/date'
+
+const modelValue = shallowRef(new CalendarDate(2022, 1, 10))
+
+function getColorByDate(date: Date) {
+  const isWeekend = date.getDay() % 6 == 0
+  const isDayMeeting = date.getDay() % 3 == 0
+
+  if (isWeekend) {
+    return undefined
+  }
+
+  if (isDayMeeting) {
+    return 'error'
+  }
+
+  return 'success'
+}
+</script>
+
+<template>
+  <UCalendar v-model="modelValue">
+    <template #day="{ day }">
+      <UChip :show="!!getColorByDate(day.toDate('UTC'))" :color="getColorByDate(day.toDate('UTC'))" size="2xs">
+        {{ day.day }}
+      </UChip>
+    </template>
+  </UCalendar>
+</template>