feat: improve layout (#19)

Co-authored-by: Anthony Fu <anthonyfu117@hotmail.com>

pages/tags/[tag].vue

@@ -0,0 +1,20 @@
+<script setup lang="ts">
+const params = useRoute().params
+const tag = $computed(() => params.tag as string)
+const masto = await useMasto()
+const paginator = masto.timelines.getHashtagIterable(tag)
+</script>
+
+<template>
+  <MainContent>
+    <template #title>
+      <div i-ri:hashtag h-6 mr-1 /><span>{{ tag }}</span>
+    </template>
+    <template #actions>
+      <div color-gray i-ri:equalizer-fill mr-1 h-6 />
+    </template>
+    <slot>
+      <TimelinePaginator :paginator="paginator" />
+    </slot>
+  </MainContent>
+</template>