Remove ktor-network dependency use native socket

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

@@ -7,40 +7,16 @@
 
 package cn.rtast.nmdns
 
-private val macAddresses = listOf(
-    "ef:42:0d:76:f1:97",
-    "b4:91:7c:be:84:7b",
-    "38:d0:d3:f5:63:d1",
-    "90:d0:d5:3e:5b:fa",
-    "4d:84:d4:dd:7e:b4",
-    "11:1c:fb:06:6a:4a",
-    "cf:97:be:b3:18:5b",
-    "0c:34:bf:d8:55:71",
-    "95:a0:71:10:31:ab",
-    "4c:33:b8:4a:60:8e",
-    "fc:89:a5:f2:b6:3c",
-    "a7:42:99:34:b5:21",
-    "9a:55:3f:5d:bb:9d",
-    "2b:35:ce:77:a0:7c",
-    "7d:51:21:72:c5:b4",
-    "79:7d:cc:e1:30:9b",
-    "aa:a2:cf:b5:e3:3c",
-    "8d:73:3f:8e:ef:d7",
-    "21:3c:a4:56:80:c5",
-    "c1:fa:ca:cb:ec:f3",
-    "51:76:e2:12:2f:af",
-    "a8:03:22:2d:b9:80",
-    "2a:84:3b:ad:9c:d9",
-    "24:79:c3:ab:0f:b5",
-    "bc:44:e3:c4:9e:be",
-    "cb:1b:84:c2:94:ba",
-    "9d:66:ce:d2:6e:4f",
-    "43:bf:e2:b2:e3:78",
-    "48:25:03:bb:9d:35",
-    "c3:c9:1c:3d:ae:dd"
-)
+import kotlin.experimental.ExperimentalNativeApi
+import kotlin.native.CName
+import kotlin.random.Random
 
 /**
- * get random mac address
+ * generate random mac address
  */
-fun randomMacAddress(): String = macAddresses.random()
+@OptIn(ExperimentalNativeApi::class)
+@CName("random_mac_address")
+public fun randomMacAddress(): String {
+    val bytes = ByteArray(6) { Random.nextInt(0, 256).toByte() }
+    return bytes.joinToString(":") { it.toHexString() }
+}