Merge branch 'alpha' into refactor_error

# Conflicts:
#	controller/channel.go
#	middleware/distributor.go
#	model/channel.go
#	model/user.go
#	model/user_cache.go
#	relay/common/relay_info.go

relay/channel/coze/relay-coze.go

@@ -279,8 +279,8 @@ func getChatDetail(a *Adaptor, c *gin.Context, info *relaycommon.RelayInfo) (*ht
 func doRequest(req *http.Request, info *relaycommon.RelayInfo) (*http.Response, error) {
 	var client *http.Client
 	var err error // 声明 err 变量
-	if proxyURL, ok := info.ChannelSetting["proxy"]; ok {
-		client, err = service.NewProxyHttpClient(proxyURL.(string))
+	if info.ChannelSetting.Proxy != "" {
+		client, err = service.NewProxyHttpClient(info.ChannelSetting.Proxy)
 		if err != nil {
 			return nil, fmt.Errorf("new proxy http client failed: %w", err)
 		}