Remove ktor-network dependency use native socket

src/commonMain/kotlin/cn/rtast/nmdns/socket.kt

@@ -0,0 +1,38 @@
+/*
+ * Copyright © 2025 RTAkland
+ * Author: RTAkland
+ * Date: 9/30/25
+ */
+
+@file:Suppress("unused")
+
+
+package cn.rtast.nmdns
+
+public expect class Socket1 internal constructor() {
+    /**
+     * bind to ip
+     */
+    public fun bind(ip: String, port: Int): Socket1
+
+    /**
+     * send packet
+     */
+    public fun send(packet: ByteArray)
+
+    /**
+     * close
+     */
+    public fun destroy()
+}
+
+internal fun createSocket(): Socket1 = Socket1()
+
+public fun htons(value: UShort): UShort =
+    (((value.toInt() and 0xFF) shl 8) or ((value.toInt() ushr 8) and 0xFF)).toUShort()
+
+public fun htonl(value: UInt): UInt =
+    ((value and 0xFFu) shl 24) or
+            ((value and 0xFF00u) shl 8) or
+            ((value and 0xFF0000u) shr 8) or
+            ((value and 0xFF000000u) shr 24)