feat: added basic tcp, udp and icmp handling

.vscode/settings.json

@@ -0,0 +1,13 @@
+{
+    "files.associations": {
+        "ip_icmp.h": "c",
+        "tcp.h": "c",
+        "features-time64.h": "c",
+        "packet.h": "c",
+        "types.h": "c",
+        "socket.h": "c",
+        "stdint.h": "c",
+        "cstdint": "c",
+        "stdio.h": "c"
+    }
+}