Re-implemented server state machine. Cleaned up code

TODO: Handle trigger errors

MoonlightServers.Daemon/Abstractions/Server.Destroy.cs

@@ -0,0 +1,50 @@
+using Docker.DotNet;
+
+namespace MoonlightServers.Daemon.Abstractions;
+
+public partial class Server
+{
+    private async Task Destroy()
+    {
+        // Note: This only destroys the container, it doesn't delete any data
+
+        var dockerClient = ServiceProvider.GetRequiredService<DockerClient>();
+        
+        try
+        {
+            var container = await dockerClient.Containers.InspectContainerAsync(
+                RuntimeContainerName
+            );
+
+            if (container.State.Running)
+            {
+                // Stop container when running
+                
+                await LogToConsole("Stopping container");
+                
+                await dockerClient.Containers.StopContainerAsync(container.ID, new()
+                {
+                    WaitBeforeKillSeconds = 30 // TODO: Config
+                });
+            }
+
+            await LogToConsole("Removing container");
+            await dockerClient.Containers.RemoveContainerAsync(container.ID, new());
+        }
+        catch (DockerContainerNotFoundException){}
+        
+        // Canceling server tasks & listeners
+        await CancelTasks();
+        
+        // and recreating cancellation token
+        Cancellation = new();
+    }
+
+    public async Task CancelTasks()
+    {
+        // Note: This will keep the docker container running, it will just cancel the server cancellation token
+        
+        if (!Cancellation.IsCancellationRequested)
+            await Cancellation.CancelAsync();
+    }
+}