feat: support xinference rerank to jina format

relay/common/relay_info.go

@@ -33,6 +33,10 @@ const (
 	RelayFormatClaude = "claude"
 )
 
+type RerankerInfo struct {
+	Documents []any
+}
+
 type RelayInfo struct {
 	ChannelType       int
 	ChannelId         int
@@ -78,6 +82,7 @@ type RelayInfo struct {
 	SendResponseCount    int
 	ThinkingContentInfo
 	ClaudeConvertInfo
+	*RerankerInfo
 }
 
 // 定义支持流式选项的通道类型
@@ -111,6 +116,15 @@ func GenRelayInfoClaude(c *gin.Context) *RelayInfo {
 	return info
 }
 
+func GenRelayInfoRerank(c *gin.Context, documents []any) *RelayInfo {
+	info := GenRelayInfo(c)
+	info.RelayMode = relayconstant.RelayModeRerank
+	info.RerankerInfo = &RerankerInfo{
+		Documents: documents,
+	}
+	return info
+}
+
 func GenRelayInfo(c *gin.Context) *RelayInfo {
 	channelType := c.GetInt("channel_type")
 	channelId := c.GetInt("channel_id")