feat: codex channel (#2652)

* feat: codex channel

* feat: codex channel

* feat: codex oauth flow

* feat: codex refresh cred

* feat: codex usage

* fix: codex err message detail

* fix: codex setting ui

* feat: codex refresh cred task

* fix: import err

* fix: codex store must be false

* fix: chat -> responses tool call

* fix: chat -> responses tool call

dto/error.go

@@ -26,7 +26,8 @@ type GeneralErrorResponse struct {
 	Msg      string          `json:"msg"`
 	Err      string          `json:"err"`
 	ErrorMsg string          `json:"error_msg"`
-	Metadata json.RawMessage   `json:"metadata,omitempty"`
+	Metadata json.RawMessage `json:"metadata,omitempty"`
+	Detail   string          `json:"detail,omitempty"`
 	Header   struct {
 		Message string `json:"message"`
 	} `json:"header"`
@@ -79,6 +80,9 @@ func (e GeneralErrorResponse) ToMessage() string {
 	if e.ErrorMsg != "" {
 		return e.ErrorMsg
 	}
+	if e.Detail != "" {
+		return e.Detail
+	}
 	if e.Header.Message != "" {
 		return e.Header.Message
 	}

dto/openai_response.go

@@ -372,6 +372,10 @@ type ResponsesStreamResponse struct {
 	Response *OpenAIResponsesResponse `json:"response,omitempty"`
 	Delta    string                   `json:"delta,omitempty"`
 	Item     *ResponsesOutput         `json:"item,omitempty"`
+	// - response.function_call_arguments.delta
+	// - response.function_call_arguments.done
+	OutputIndex *int   `json:"output_index,omitempty"`
+	ItemID      string `json:"item_id,omitempty"`
 }
 
 // GetOpenAIError 从动态错误类型中提取OpenAIError结构