refactor(client): align filename to component name

packages/client/src/components/global/user-name.vue

@@ -1,15 +0,0 @@
-<template>
-<Mfm :text="user.name || user.username" :plain="true" :nowrap="nowrap" :custom-emojis="user.emojis"/>
-</template>
-
-<script lang="ts" setup>
-import { } from 'vue';
-import * as misskey from 'misskey-js';
-
-const props = withDefaults(defineProps<{
-	user: misskey.entities.User;
-	nowrap?: boolean;
-}>(), {
-	nowrap: true,
-});
-</script>