feat(sync): full code sync from release

frontend/src/components/sora/SoraQuotaBar.vue

@@ -0,0 +1,87 @@
+<template>
+  <div v-if="quota && quota.source !== 'none'" class="sora-quota-info">
+    <div class="sora-quota-bar-wrapper">
+      <div
+        class="sora-quota-bar-fill"
+        :class="{ warning: percentage > 80, danger: percentage > 95 }"
+        :style="{ width: `${Math.min(percentage, 100)}%` }"
+      />
+    </div>
+    <span class="sora-quota-text" :class="{ warning: percentage > 80, danger: percentage > 95 }">
+      {{ formatBytes(quota.used_bytes) }} / {{ quota.quota_bytes === 0 ? '∞' : formatBytes(quota.quota_bytes) }}
+    </span>
+  </div>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import type { QuotaInfo } from '@/api/sora'
+
+const props = defineProps<{ quota: QuotaInfo }>()
+
+const percentage = computed(() => {
+  if (!props.quota || props.quota.quota_bytes === 0) return 0
+  return (props.quota.used_bytes / props.quota.quota_bytes) * 100
+})
+
+function formatBytes(bytes: number): string {
+  if (bytes === 0) return '0 B'
+  const units = ['B', 'KB', 'MB', 'GB', 'TB']
+  const i = Math.floor(Math.log(bytes) / Math.log(1024))
+  return `${(bytes / Math.pow(1024, i)).toFixed(1)} ${units[i]}`
+}
+</script>
+
+<style scoped>
+.sora-quota-info {
+  display: flex;
+  align-items: center;
+  gap: 10px;
+  padding: 6px 14px;
+  background: var(--sora-bg-secondary);
+  border-radius: var(--sora-radius-full, 9999px);
+  font-size: 12px;
+  color: var(--sora-text-secondary, #A0A0A0);
+}
+
+.sora-quota-bar-wrapper {
+  width: 80px;
+  height: 4px;
+  background: var(--sora-bg-hover, #333);
+  border-radius: 2px;
+  overflow: hidden;
+}
+
+.sora-quota-bar-fill {
+  height: 100%;
+  background: var(--sora-accent-gradient, linear-gradient(135deg, #14b8a6, #0d9488));
+  border-radius: 2px;
+  transition: width 400ms ease;
+}
+
+.sora-quota-bar-fill.warning {
+  background: var(--sora-warning, #F59E0B) !important;
+}
+
+.sora-quota-bar-fill.danger {
+  background: var(--sora-error, #EF4444) !important;
+}
+
+.sora-quota-text {
+  white-space: nowrap;
+}
+
+.sora-quota-text.warning {
+  color: var(--sora-warning, #F59E0B);
+}
+
+.sora-quota-text.danger {
+  color: var(--sora-error, #EF4444);
+}
+
+@media (max-width: 900px) {
+  .sora-quota-info {
+    display: none;
+  }
+}
+</style>