fix alignment + refactor

Reviewed-on: #1
Co-authored-by: Persson-dev <sim16.prib@gmail.com>
Co-committed-by: Persson-dev <sim16.prib@gmail.com>

include/examples/KeepAlivePacket.h

@@ -4,10 +4,19 @@
 #include <sp/protocol/Field.h>
 #include <sp/protocol/MessageBase.h>
 
-enum KeepAlivePacketFields {
-	KeepAliveId = 0
+enum class KeepAliveFieldsE {
+	KeepAliveId = 0,
 };
 
-using KeepAliveFields = std::tuple<std::uint64_t /*KeepAliveId*/>;
+using KeepAliveFields = std::tuple<
+	std::uint64_t			 				//<- KeepAliveId
+	>;
 
-DeclarePacket(KeepAlive);
+DeclarePacket(KeepAlive){
+  public: 
+	PacketConstructor(KeepAlive)
+
+	std::uint64_t GetKeepAliveId() const {
+		return GetField<KeepAliveFieldsE, KeepAliveFieldsE::KeepAliveId>();
+	}
+};