Refactor and clean up HK and Local Pool Modules

unittests/mock/CookieIFMock.h

@@ -0,0 +1,12 @@
+#ifndef TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COOKIEIFMOCK_H_
+#define TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COOKIEIFMOCK_H_
+
+#include "fsfw/devicehandlers/CookieIF.h"
+
+class CookieIFMock : public CookieIF {
+ public:
+  CookieIFMock();
+  virtual ~CookieIFMock();
+};
+
+#endif /* TESTS_SRC_FSFW_TESTS_UNIT_DEVICEHANDLER_COOKIEIFMOCK_H_ */