[Client] Improve admin panel

src/client/app/common/views/components/ui/button-group.vue

@@ -0,0 +1,21 @@
+<template>
+<div class="pfzekjfwkwvadvlujpdnnxfggqgqjoze">
+	<slot></slot>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+export default Vue.extend({});
+</script>
+
+<style lang="stylus" scoped>
+.pfzekjfwkwvadvlujpdnnxfggqgqjoze
+	display flex
+
+	> *
+		flex 1
+
+		&:not(:last-child)
+			margin-right 16px
+</style>