Fix empty torrents (#11)

* fixed unwanted deletion of torrents in downloading metadata state

* refactored jobs code

* updated arr test data

* updated gitignore

* updated test configuration and removed dispensable files

code/Executable/Jobs/GenericJob.cs

@@ -0,0 +1,31 @@
+using Infrastructure.Verticals.Jobs;
+using Quartz;
+
+namespace Executable.Jobs;
+
+[DisallowConcurrentExecution]
+public sealed class GenericJob<T> : IJob
+    where T : GenericHandler
+{
+    private readonly ILogger<GenericJob<T>> _logger;
+    private readonly T _handler;
+
+
+    public GenericJob(ILogger<GenericJob<T>> logger, T handler)
+    {
+        _logger = logger;
+        _handler = handler;
+    }
+    
+    public async Task Execute(IJobExecutionContext context)
+    {
+        try
+        {
+            await _handler.ExecuteAsync();
+        }
+        catch (Exception ex)
+        {
+            _logger.LogError(ex, "{name} failed", typeof(T).Name);
+        }
+    }
+}