Added multithreaded server02 for handling query and insert requests, utility functions for byte operations in data.c, updated tests, and extended project configuration.

server01.c

@@ -49,6 +49,7 @@ void *handle_connection(void *args) {
         }
         memset(buffer, 0, sizeof(buffer));
     }
+    closesocket(handleArgs->client);
     free(handleArgs);
     pthread_exit(NULL);
 }