do not support postgresql

ERROR filemanager@v0.0.6/installation.go:193 filemanager create database table error: Unsupported driver name: postgresql
github.com/GoAdminGroup/go-admin/modules/logger.Error
/home/hoo/goprojs/pkg/mod/github.com/!go!admin!group/go-admin@v1.2.17/modules/logger/logger.go:285
github.com/GoAdminGroup/filemanager.(*FileManager).GetSettingPage.func1.6
/home/hoo/goprojs/pkg/mod/github.com/!go!admin!group/filemanager@v0.0.6/installation.go:193
github.com/GoAdminGroup/go-admin/plugins/admin/modules/table.(*DefaultTable).InsertData