New ErrorResponsePacket class for GDB errors

src/DebugServers/GdbRsp/ResponsePackets/ErrorResponsePacket.hpp

@@ -0,0 +1,19 @@
+#pragma once
+
+#include "ResponsePacket.hpp"
+
+namespace Bloom::DebugServers::Gdb::ResponsePackets
+{
+    /**
+     * Error response packet expected by the GDB client, to indicate an error, in response to certain commands.
+     */
+    class ErrorResponsePacket: public ResponsePacket
+    {
+    public:
+        ErrorResponsePacket() = default;
+
+        [[nodiscard]] std::vector<unsigned char> getData() const override {
+            return {'E', '0', '1'};
+        }
+    };
+}