add CFDP user base

unittests/cfdp/handler/testDestHandler.cpp

@@ -1,3 +1,11 @@
 #include <catch2/catch_test_macros.hpp>
 
-TEST_CASE("CFDP Dest Handler", "[cfdp]") {}
+#include "fsfw/cfdp.h"
+
+TEST_CASE("CFDP Dest Handler", "[cfdp]") {
+  using namespace cfdp;
+  // auto localEntityCfg = LocalEntityCfg();
+  // auto destHandler = DestHandler();
+
+  SECTION("State") {}
+}