Added container rebuild flow with real-time logs and updated UI, backend implementation, config options, and container helper API integration.

Moonlight.Api/Configuration/ContainerHelperOptions.cs

@@ -0,0 +1,7 @@
+namespace Moonlight.Api.Configuration;
+
+public class ContainerHelperOptions
+{
+    public bool IsEnabled { get; set; }
+    public string Url { get; set; } = "http://helper:8080";
+}