fix(admin): restore Vite admin source files

assets/admin/src/components/MobileTopBar.vue

@@ -0,0 +1,86 @@
+<template>
+  <header class="aksrt-mobile-topbar">
+    <button
+      class="aksrt-mobile-topbar__menu"
+      type="button"
+      aria-label="打开菜单"
+      @click="$emit('toggle')"
+    >
+      <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" width="22" height="22" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round" stroke-linejoin="round" aria-hidden="true">
+        <line x1="4" y1="6" x2="20" y2="6"/>
+        <line x1="4" y1="12" x2="20" y2="12"/>
+        <line x1="4" y1="18" x2="20" y2="18"/>
+      </svg>
+    </button>
+
+    <div class="aksrt-mobile-topbar__title">{{ title }}</div>
+
+    <div class="aksrt-mobile-topbar__brand">AK</div>
+  </header>
+</template>
+
+<script setup>
+defineProps({
+  title: { type: String, default: 'AKSRT' },
+})
+
+defineEmits(['toggle'])
+</script>
+
+<style scoped>
+.aksrt-mobile-topbar {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  height: 48px;
+  padding: 0 14px;
+  background: #fff;
+  border-bottom: 1px solid #eceff5;
+  position: sticky;
+  top: 0;
+  z-index: 50;
+}
+
+.aksrt-mobile-topbar__menu {
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 36px;
+  height: 36px;
+  border: none;
+  border-radius: 8px;
+  background: transparent;
+  color: #1a1a2e;
+  cursor: pointer;
+  margin-left: -6px;
+}
+
+.aksrt-mobile-topbar__menu:hover {
+  background: #f3f5f9;
+}
+
+.aksrt-mobile-topbar__title {
+  flex: 1 1 auto;
+  font-size: 15px;
+  font-weight: 600;
+  color: #1a1a2e;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
+
+.aksrt-mobile-topbar__brand {
+  flex: 0 0 auto;
+  display: inline-flex;
+  align-items: center;
+  justify-content: center;
+  width: 28px;
+  height: 28px;
+  border-radius: 8px;
+  background: #18a058;
+  color: #fff;
+  font-size: 11px;
+  font-weight: 700;
+  letter-spacing: 0.06em;
+}
+</style>