fix: replace NewError with NewOpenAIError for improved error handling in multiple handlers

relay/claude_handler.go

@@ -125,7 +125,7 @@ func ClaudeHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	var httpResp *http.Response
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+		return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
 	}
 
 	if resp != nil {

relay/embedding_handler.go

@@ -91,7 +91,7 @@ func EmbeddingHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	statusCodeMappingStr := c.GetString("status_code_mapping")
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+		return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
 	}
 
 	var httpResp *http.Response

relay/image_handler.go

@@ -209,7 +209,7 @@ func ImageHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+		return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
 	}
 	var httpResp *http.Response
 	if resp != nil {

relay/rerank_handler.go

@@ -84,7 +84,7 @@ func RerankHelper(c *gin.Context, relayMode int) (newAPIError *types.NewAPIError
 	}
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+		return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")

relay/responses_handler.go

@@ -137,7 +137,7 @@ func ResponsesHelper(c *gin.Context) (newAPIError *types.NewAPIError) {
 	var httpResp *http.Response
 	resp, err := adaptor.DoRequest(c, relayInfo, requestBody)
 	if err != nil {
-		return types.NewError(err, types.ErrorCodeDoRequestFailed)
+		return types.NewOpenAIError(err, types.ErrorCodeDoRequestFailed, http.StatusInternalServerError)
 	}
 
 	statusCodeMappingStr := c.GetString("status_code_mapping")