refactor: remove non used errors

src/meson.build

@@ -1,12 +1,16 @@
 server = files('main.c')
 server += files(
-  'core/epoll_utils.c',
+  'core/epoll.c',
   'core/server.c',
-  'core/socket_utils.c',
+  'core/socket.c',
   'core/worker.c',
 )
 server += files('config/config.c')
-server += files('utils/hash_utils.c', 'utils/net_utils.c')
+server += files(
+  'utils/error.c',
+  'utils/hash.c',
+  'utils/net.c',
+)
 server += files(
   'http/mime.c',
   'http/request.c',

src/utils/error.c

@@ -0,0 +1,16 @@
+#include "utils/error.h"
+
+#include <stddef.h>
+
+/* @TODO: complete this array */
+static cws_error_s errors[] = {{CWS_SERVER_OK, "No error found"}};
+
+char *cws_error_str(cws_server_ret code) {
+	for (unsigned long i = 0; i < ARR_SIZE(errors); ++i) {
+		if (errors[i].code == code) {
+			return errors[i].str;
+		}
+	}
+
+	return NULL;
+}