ADD: added a sanitising function for the tracklist and tests

include/SimControl/Tracklist.hpp

@@ -6,13 +6,18 @@
 #include "nlohmann/json_fwd.hpp"
 #include <SimCore/Identifier.hpp>
 #include <SimCore/Messages/SimTrack.hpp>
+#include <cstddef>
 #include <nlohmann/json.hpp>
 #include <map>
 #include <memory>
 #include <mutex>
+#include <vector>
 
 namespace SimControl
 {
+    
+
+
     class TrackList
     {
         public: 
@@ -26,12 +31,19 @@ namespace SimControl
 
 
             void getJsonTRackList(nlohmann::json &message);
+            size_t getTracklistSize();
             
 
         private: 
             mutable std::mutex mx_;
             std::map<std::string, std::shared_ptr<SimCore::SimTrack>> TrackStore_;
 
+            std::map<std::string, std::time_t> markedAsDeletedTracks_;
+
+            void checkTracksTimeout();
+
+            const int TrackTimeoutTime = 6;
+
 
     };
 }