mongodb용 세션 추가

session/common.go

@@ -1,11 +1,17 @@
 package session
 
+import (
+	"go.mongodb.org/mongo-driver/bson/primitive"
+	"repositories.action2quare.com/ayo/gocommon"
+)
+
 const (
 	communication_channel_name_prefix = "_sess_comm_chan_name"
+	session_collection_name           = gocommon.CollectionName("session")
 )
 
 type Authorization struct {
-	Account string `bson:"a" json:"a"`
+	Account primitive.ObjectID `bson:"a" json:"a"`
 
 	// by authorization provider
 	Platform string `bson:"p" json:"p"`