More work on SzDataHandler

SzCli/Program.cs

@@ -9,10 +9,11 @@ public class Program
 {
     private static readonly DefaultLocalFileManager _fileManager = new();
     private static readonly Logger _logger = new(_fileManager);
+    private static readonly DefaultDatabaseHandler _dbHandler = new();
     
     public static void Main(string[] args)
     {
-        SZ.Init(_fileManager, _logger);
+        SZ.Init(_fileManager, _logger, _dbHandler);
 
         bool shouldClose = false;