refactor: statistics on result set

Refactored statistics script to it's own directory such that we can use it as a node js service later down the road.

libs/shared/lib/data-access/store/graphQueryResultSlice.ts

@@ -129,8 +129,6 @@ export const graphQueryBackend2graphQuery = (payload: GraphQueryResultFromBacken
     return _edge;
   });
 
-  console.log('EXTRACTED STATS', getGraphStatistics(payload));
-
   return { metaData: extractStatistics(metaData), nodes, edges };
 };