refactoring

Resolve #7779

src/client/pages/welcome.vue

@@ -1,38 +0,0 @@
-<template>
-<div v-if="meta">
-	<XSetup v-if="meta.requireSetup"/>
-	<XEntrance v-else/>
-</div>
-</template>
-
-<script lang="ts">
-import { defineComponent } from 'vue';
-import XSetup from './welcome.setup.vue';
-import XEntrance from './welcome.entrance.a.vue';
-import { instanceName } from '@client/config';
-import * as os from '@client/os';
-import * as symbols from '@client/symbols';
-
-export default defineComponent({
-	components: {
-		XSetup,
-		XEntrance,
-	},
-
-	data() {
-		return {
-			[symbols.PAGE_INFO]: {
-				title: instanceName,
-				icon: null
-			},
-			meta: null
-		}
-	},
-
-	created() {
-		os.api('meta', { detail: true }).then(meta => {
-			this.meta = meta;
-		});
-	}
-});
-</script>