feat: support InfrequentAccessTTL (#361)

Author: crimson-gao

log_store.go

@@ -28,10 +28,11 @@ type LogStore struct {
 	AutoSplit     bool   `json:"autoSplit"`
 	MaxSplitShard int    `json:"maxSplitShard"`
 
-	AppendMeta    bool   `json:"appendMeta"`
-	TelemetryType string `json:"telemetryType"`
-	HotTTL        int32  `json:"hot_ttl,omitempty"`
-	Mode          string `json:"mode,omitempty"` // "query" or "standard"(default), can't be modified after creation
+	AppendMeta          bool   `json:"appendMeta"`
+	TelemetryType       string `json:"telemetryType"`
+	HotTTL              int32  `json:"hot_ttl,omitempty"`
+	InfrequentAccessTTL *int32 `json:"infrequentAccessTTL,omitempty"`
+	Mode                string `json:"mode,omitempty"` // "query" or "standard"(default), can't be modified after creation
 
 	CreateTime     uint32 `json:"createTime,omitempty"`
 	LastModifyTime uint32 `json:"lastModifyTime,omitempty"`