Use new icons

src/app/components/ChannelMessageEmojiButton.svelte

@@ -1,6 +1,7 @@
 <script lang="ts">
   import type {NativeEmoji} from "emoji-picker-element/shared"
   import EmojiButton from "@lib/components/EmojiButton.svelte"
+  import SmileCircle from "@assets/icons/smile-circle.svg?dataurl"
   import Icon from "@lib/components/Icon.svelte"
   import {publishReaction, canEnforceNip70} from "@app/core/commands"
 
@@ -18,5 +19,5 @@
 </script>
 
 <EmojiButton {onEmoji} class="btn join-item btn-xs">
-  <Icon icon="smile-circle" size={4} />
+  <Icon icon={SmileCircle} size={4} />
 </EmojiButton>