fix: narrow api key install session types

frontend/src/api/admin.ts

@@ -1,6 +1,7 @@
 import apiClient from './client'
 import { cachedRequest, buildCacheKey } from '@/utils/cache'
 import type { BillingSummary } from './auth'
+import type { ApiKeyInstallSession, InstallSessionTargetSystem, InstallTargetCli } from './me'
 
 // LDAP 配置导出结构
 export interface LDAPConfigExport {
@@ -678,6 +679,18 @@ export const adminApi = {
     return response.data
   },
 
+  // 创建独立余额 Key 的 CLI 安装会话
+  async createApiKeyInstallSession(
+    keyId: string,
+    data: { target_cli: InstallTargetCli; target_system: InstallSessionTargetSystem }
+  ): Promise<ApiKeyInstallSession> {
+    const response = await apiClient.post<ApiKeyInstallSession>(
+      `/api/admin/api-keys/${keyId}/install-sessions`,
+      data
+    )
+    return response.data
+  },
+
   // 系统配置相关
   // 获取所有系统配置
   async getAllSystemConfigs(): Promise<Array<{ key: string; value: unknown; description?: string }>> {

frontend/src/api/me.ts

@@ -173,6 +173,7 @@ export interface ApiKey {
 
 export type InstallTargetCli = 'claude_code' | 'codex_cli' | 'gemini_cli'
 export type InstallTargetSystem = 'macos' | 'linux' | 'windows' | 'auto'
+export type InstallSessionTargetSystem = Exclude<InstallTargetSystem, 'auto'>
 
 export interface ApiKeyInstallSession {
   install_code: string
@@ -287,7 +288,7 @@ export const meApi = {
 
   async createApiKeyInstallSession(
     keyId: string,
-    data: { target_cli: InstallTargetCli; target_system: InstallTargetSystem }
+    data: { target_cli: InstallTargetCli; target_system: InstallSessionTargetSystem }
   ): Promise<ApiKeyInstallSession> {
     const response = await apiClient.post<ApiKeyInstallSession>(
       `/api/users/me/api-keys/${keyId}/install-sessions`,