feat: 实现OpenAI账户管理和统一调度系统

- 新增 OpenAI 账户管理服务，支持多账户轮询和负载均衡
- 实现统一的 OpenAI API 调度器，智能选择最优账户
- 优化成本计算器，支持更精确的 token 计算
- 更新模型定价数据，包含最新的 OpenAI 模型价格
- 增强 API Key 管理，支持更灵活的配额控制
- 改进管理界面，添加教程视图和账户分组管理
- 优化限流配置组件，提供更直观的用户体验

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

web/admin-spa/src/views/ApiKeysView.vue

@@ -1052,7 +1052,14 @@ const expandedApiKeys = ref({})
 const apiKeyModelStats = ref({})
 const apiKeyDateFilters = ref({})
 const defaultTime = ref([new Date(2000, 1, 1, 0, 0, 0), new Date(2000, 2, 1, 23, 59, 59)])
-const accounts = ref({ claude: [], gemini: [], claudeGroups: [], geminiGroups: [] })
+const accounts = ref({
+  claude: [],
+  gemini: [],
+  openai: [],
+  claudeGroups: [],
+  geminiGroups: [],
+  openaiGroups: []
+})
 const editingExpiryKey = ref(null)
 const expiryEditModalRef = ref(null)
 const showUsageDetailModal = ref(false)
@@ -1185,10 +1192,11 @@ const paginatedApiKeys = computed(() => {
 // 加载账户列表
 const loadAccounts = async () => {
   try {
-    const [claudeData, claudeConsoleData, geminiData, groupsData] = await Promise.all([
+    const [claudeData, claudeConsoleData, geminiData, openaiData, groupsData] = await Promise.all([
       apiClient.get('/admin/claude-accounts'),
       apiClient.get('/admin/claude-console-accounts'),
       apiClient.get('/admin/gemini-accounts'),
+      apiClient.get('/admin/openai-accounts'),
       apiClient.get('/admin/account-groups')
     ])
 
@@ -1209,11 +1217,16 @@ const loadAccounts = async () => {
       accounts.value.gemini = geminiData.data || []
     }
 
+    if (openaiData.success) {
+      accounts.value.openai = openaiData.data || []
+    }
+
     if (groupsData.success) {
       // 处理分组数据
       const allGroups = groupsData.data || []
       accounts.value.claudeGroups = allGroups.filter((g) => g.platform === 'claude')
       accounts.value.geminiGroups = allGroups.filter((g) => g.platform === 'gemini')
+      accounts.value.openaiGroups = allGroups.filter((g) => g.platform === 'openai')
     }
   } catch (error) {
     console.error('加载账户列表失败:', error)