working commit

works/header/header_test.cpp

@@ -0,0 +1,20 @@
+
+#include <expected>
+#include <string>
+#include <cstring>
+#include <iostream>
+#include <format>
+
+#include <header.hpp>
+
+int main(int argc, char** argv) {
+    uint32_t size =
+        Header primary(1021);
+    auto rawHeader = primary.Encode();
+
+    Header second;
+    second.Decode(rawHeader);
+
+    std::cout << std::format("{}\n", second.PacketSize());
+    assert
+}