fix(*): 模型与数据同步 - 完善鉴权、供应商模型和本地持久化能力

backend/internal/model/models.go

@@ -79,6 +79,7 @@ const (
 	ChannelInterfaceVolcengineJiMengVideo ChannelInterfaceType = "volcengine-jimeng-video"
 	ChannelInterfaceGeminiVeo             ChannelInterfaceType = "gemini-veo"
 	ChannelInterfaceNovitaVideo           ChannelInterfaceType = "novita-video"
+	ChannelInterfaceMiniMaxVideo          ChannelInterfaceType = "minimax-video"
 
 	ApiCallStatusSucceeded ApiCallStatus = "succeeded"
 	ApiCallStatusFailed    ApiCallStatus = "failed"