handle Uni Upload
inline suspend fun <Error class: unknown class>.handleUniUpload(onFormItem: (<Error class: unknown class>) -> Unit = {}, onBinaryContent: (<Error class: unknown class>) -> Unit = {}, onBinaryChannelItem: (<Error class: unknown class>) -> Unit = {}, onFileItem: (<Error class: unknown class>) -> Unit = {})(source)
Server-side part which receives dev.inmo.micro_utils.ktor.client.uniUpload request