Cleaned up interfaces. Extracted server state machine trigger handler to seperated classes. Removed legacy code

MoonlightServers.Shared/Http/Responses/Admin/StarDockerImages/StarDockerImageResponse.cs

@@ -0,0 +1,10 @@
+namespace MoonlightServers.Shared.Http.Responses.Admin.StarDockerImages;
+
+public class StarDockerImageResponse
+{
+    public int Id { get; set; }
+
+    public string DisplayName { get; set; }
+    public string Identifier { get; set; }
+    public bool AutoPulling { get; set; }
+}