Added Basic File Watched

Started structure of Status Service
Not Yet Tested

Pulsar/Features/FileWatcherService.cs

@@ -0,0 +1,40 @@
+namespace Pulsar.Features;
+
+public class FileWatcherService(IOptions<PulsarConfiguration> options, IFileHandlerService fileHandlerService) : IHostedService
+{
+    private FileSystemWatcher watcher = null!;
+    
+    public Task StartAsync(CancellationToken cancellationToken)
+    {
+        watcher = new FileSystemWatcher(options.Value.JournalDirectory)
+        {
+            EnableRaisingEvents = true,
+            IncludeSubdirectories = true
+        };
+        
+        watcher.BeginInit();
+        
+        watcher.Created += HandleFileChanged;
+        watcher.Changed += HandleFileChanged;
+        watcher.Renamed += HandleFileChanged; // ?
+        
+        watcher.IncludeSubdirectories = false;
+        watcher.EnableRaisingEvents = true;
+        watcher.NotifyFilter = NotifyFilters.LastWrite & NotifyFilters.Size & NotifyFilters.FileName;
+        
+        watcher.EndInit();
+        
+        return Task.CompletedTask;
+    }
+
+    private void HandleFileChanged(object sender, FileSystemEventArgs e)
+    {
+        fileHandlerService.HandleFile(e.FullPath);   
+    }
+
+    public Task StopAsync(CancellationToken cancellationToken)
+    {
+        watcher.Dispose();
+        return Task.CompletedTask;
+    }
+}