- make a template class for API Server

- Skip a lot of duplicate code
- add a hexDump output - might come in handy
- refactor directory names
- remove unused debugOut that was generating template errors

src/mesh/api/ethServerAPI.cpp

@@ -0,0 +1,27 @@
+#include "configuration.h"
+#include <Arduino.h>
+
+#if HAS_ETHERNET
+
+#include "ethServerAPI.h"
+
+static ethServerPort *apiPort;
+
+void initApiServer(int port)
+{
+    // Start API server on port 4403
+    if (!apiPort) {
+        apiPort = new ethServerPort(port);
+        LOG_INFO("API server listening on TCP port %d\n", port);
+        apiPort->init();
+    }
+}
+
+ethServerAPI::ethServerAPI(EthernetClient &_client) : ServerAPI(_client)
+{
+    LOG_INFO("Incoming ethernet connection\n");
+}
+
+ethServerPort::ethServerPort(int port) : APIServerPort(port) {}
+
+#endif