Refactored project structure, added multithreaded echo server and prime checking server, updated tests.

server01.h

@@ -0,0 +1,21 @@
+//
+// Created by PeterDwyer on 28/07/2025.
+//
+
+#ifndef SERVER01_H
+#define SERVER01_H
+#include <winsock2.h>
+
+#include "data.h"
+#pragma once
+
+typedef struct HandleArgs {
+    int connection;
+    SOCKET client;
+} handle_args_t;
+
+#endif //SERVER01_H
+
+bool is_prime(const int number);
+void *handle_connection(void *args);
+void parse_request(handle_args_t *handleArgs, const char *request, char_array_t *data);