新增 Codex Spark 额度展示

解析 GPT-5.3-Codex-Spark 额度窗口，并在号池页面和提供商账号抽屉中展示 Spark 周额度与 5H 额度。Spark 额度仅用于展示，不影响普通 Codex 周额度和 5H 额度的调度与筛选逻辑。

frontend/src/utils/__tests__/providerKeyQuota.spec.ts

@@ -0,0 +1,42 @@
+import { describe, expect, it } from 'vitest'
+
+import { getQuotaDisplayText } from '../providerKeyQuota'
+
+describe('providerKeyQuota', () => {
+  it('includes Codex Spark quota windows in display text', () => {
+    expect(getQuotaDisplayText({
+      status_snapshot: {
+        oauth: {
+          code: 'valid',
+        },
+        account: {
+          code: 'ok',
+          blocked: false,
+        },
+        quota: {
+          provider_type: 'codex',
+          code: 'ok',
+          exhausted: false,
+          windows: [
+            {
+              code: 'weekly',
+              remaining_ratio: 0.9,
+            },
+            {
+              code: '5h',
+              remaining_ratio: 0.8,
+            },
+            {
+              code: 'spark_5h',
+              remaining_ratio: 0.6,
+            },
+            {
+              code: 'spark_weekly',
+              remaining_ratio: 0.95,
+            },
+          ],
+        },
+      },
+    }, 'codex')).toBe('周剩余 90.0% | 5H剩余 80.0% | Spark5H剩余 60.0% | Spark周剩余 95.0%')
+  })
+})

frontend/src/utils/providerKeyQuota.ts

@@ -96,7 +96,12 @@ function formatQuotaValue(value: number | null | undefined): string {
 
 function getCodexQuotaText(quota: QuotaStatusSnapshot): string | null {
   const parts: string[] = []
-  for (const [label, code] of [['周', 'weekly'], ['5H', '5h']] as const) {
+  for (const [label, code] of [
+    ['周', 'weekly'],
+    ['5H', '5h'],
+    ['Spark5H', 'spark_5h'],
+    ['Spark周', 'spark_weekly'],
+  ] as const) {
     const remainingPercent = getQuotaWindowRemainingPercent(getQuotaWindow(quota, code))
     if (remainingPercent == null) continue
     parts.push(`${label}剩余 ${formatPercent(remainingPercent)}`)