feat: add doubao video generate

constant/channel.go

@@ -51,9 +51,9 @@ const (
 	ChannelTypeJimeng         = 51
 	ChannelTypeVidu           = 52
 	ChannelTypeSubmodel       = 53
+	ChannelTypeDoubaoVideo    = 54
 	ChannelTypeDummy          // this one is only for count, do not add any channel after this
 
-
 )
 
 var ChannelBaseURLs = []string{
@@ -111,4 +111,5 @@ var ChannelBaseURLs = []string{
 	"https://visual.volcengineapi.com",          //51
 	"https://api.vidu.cn",                       //52
 	"https://llm.submodel.ai",                   //53
+	"https://ark.cn-beijing.volces.com",         //54
 }