Implemented factory pattern for server abstraction creation. Implemented raw fs and docker provisioner. Implemented docker event service with observer pattern

MoonlightServers.Daemon/ServerSys/Abstractions/IProvisioner.cs

@@ -3,11 +3,12 @@ namespace MoonlightServers.Daemon.ServerSys.Abstractions;
 public interface IProvisioner : IServerComponent
 {
     public IAsyncObservable<object> OnExited { get; set; }
-    
+
+    public Task Provision();
     public Task Start();
     public Task Stop();
     public Task Kill();
-    public Task Cleanup();
+    public Task Deprovision();
     
     public Task<ServerCrash?> SearchForCrash();
 }