Imports
- github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant
- github.com/OpenIMSDK/Open-IM-Server/pkg/common/db/table/unrelation
- github.com/OpenIMSDK/Open-IM-Server/pkg/proto/sdkws
- github.com/bwmarrin/snowflake
- github.com/jinzhu/copier
- github.com/nfnt/resize
- github.com/pkg/errors
- golang.org/x/image/bmp
- google.golang.org/protobuf/proto