fix: align claude-console test auth with relay logic

tests/claudeConsoleRelayService.test.js

@@ -32,7 +32,7 @@ describe('claudeConsoleRelayService.testAccountConnection', () => {
     jest.clearAllMocks()
   })
 
-  it('passes selected model stream payload to sendStreamTestRequest', async () => {
+  it('passes selected model stream payload and bearer auth for non sk-ant key', async () => {
     claudeConsoleAccountService.getAccount.mockResolvedValue({
       name: 'Console A1',
       apiUrl: 'https://console.example.com',
@@ -55,8 +55,42 @@ describe('claudeConsoleRelayService.testAccountConnection', () => {
     expect(createClaudeTestPayload).toHaveBeenCalledWith('claude-sonnet-4-6', { stream: true })
     expect(sendStreamTestRequest).toHaveBeenCalledWith(
       expect.objectContaining({
-        payload
+        payload,
+        authorization: 'Bearer test-key'
       })
     )
   })
+
+  it('passes selected model stream payload and x-api-key for sk-ant key', async () => {
+    claudeConsoleAccountService.getAccount.mockResolvedValue({
+      name: 'Console A1',
+      apiUrl: 'https://console.example.com',
+      apiKey: 'sk-ant-test-key',
+      proxy: null,
+      userAgent: null
+    })
+    claudeConsoleAccountService._createProxyAgent.mockReturnValue(undefined)
+
+    const payload = {
+      model: 'claude-sonnet-4-6',
+      stream: true
+    }
+    createClaudeTestPayload.mockReturnValue(payload)
+    sendStreamTestRequest.mockResolvedValue(undefined)
+
+    const res = {}
+    await claudeConsoleRelayService.testAccountConnection('a1', res, 'claude-sonnet-4-6')
+
+    expect(createClaudeTestPayload).toHaveBeenCalledWith('claude-sonnet-4-6', { stream: true })
+    const requestOptions = sendStreamTestRequest.mock.calls[0][0]
+    expect(requestOptions).toEqual(
+      expect.objectContaining({
+        payload,
+        extraHeaders: expect.objectContaining({
+          'x-api-key': 'sk-ant-test-key'
+        })
+      })
+    )
+    expect(requestOptions).not.toHaveProperty('authorization')
+  })
 })