feat: 统一错误提示

relay/channel/gemini/relay-gemini.go

@@ -257,7 +257,7 @@ func geminiChatHandler(c *gin.Context, resp *http.Response, promptTokens int, mo
 		}, nil
 	}
 	fullTextResponse := responseGeminiChat2OpenAI(&geminiResponse)
-	completionTokens, _ := service.CountTokenText(geminiResponse.GetResponseText(), model, constant.ShouldCheckCompletionSensitive())
+	completionTokens, _, _ := service.CountTokenText(geminiResponse.GetResponseText(), model, constant.ShouldCheckCompletionSensitive())
 	usage := dto.Usage{
 		PromptTokens:     promptTokens,
 		CompletionTokens: completionTokens,