online: A configuration file is added for the tracking chain

This commit introduces the configuration header TrackingChainConfig, which contains a minimalistic set of parameters to control the TrackingChain execution scenarios, for example, the name of the tracking parameter file and the number of threads.

algo/ca/core/tracking/CaFramework.h

@@ -197,7 +197,7 @@ namespace cbm::algo::ca
     // const CbmL1MCTrack* GetMcTrackForWindowHit(int iHit) const;
 
     /// \brief Sets number of threads
-    void SetNofThtreads(int nThreads)
+    void SetNofThreads(int nThreads)
     {
       fNofThreads = nThreads;
       assert(nThreads > 0);