add js target

src/jsMain/kotlin/com/github/insanusmokrassar/TelegramBotAPI/utils/StorageFile.kt

@@ -0,0 +1,19 @@
+package com.github.insanusmokrassar.TelegramBotAPI.utils
+
+import com.benasher44.uuid.uuid4
+import kotlinx.io.core.Input
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.Transient
+
+@Serializable
+actual data class StorageFile(
+    actual val contentType: String,
+    actual val fileName: String,
+    @Transient
+    val inputGetter: () -> Input = throw IllegalStateException("Can't create object without input"),
+    @Transient
+    val extension: String = throw IllegalStateException("Can't create object without extension")
+) {
+    actual fun asInput(): Input = inputGetter()
+    actual fun generateCustomName(): String = "${uuid4()}.$extension"
+}