feat: support attachment uploading

components/publish/PublishAttachment.vue

@@ -0,0 +1,24 @@
+<script setup lang="ts">
+import type { Attachment } from 'masto'
+
+withDefaults(defineProps<{
+  attachment: Attachment
+  alt?: string
+  removable?: boolean
+}>(), {
+  removable: true,
+})
+
+defineEmits<{
+  (evt: 'remove'): void
+}>()
+</script>
+
+<template>
+  <div relative group>
+    <status-attachment :attachment="attachment" w-full />
+    <div absolute right-2 top-2 hover:bg="gray/40" transition-100 p-1 rounded-5 cursor-pointer op-0 group-hover:op-100>
+      <div v-if="removable" i-ri:close-line text-3 @click="$emit('remove')" />
+    </div>
+  </div>
+</template>