Fix /pal test-connection not working if using Simple renderer

Pal.Client/Commands/PalTestConnectionCommand.cs

@@ -23,6 +23,7 @@ namespace Pal.Client.Commands
 
         private void Execute()
         {
+            _configWindow.IsOpen = true;
             var _ = new TickScheduler(() => _configWindow.TestConnection());
         }
     }

Pal.Client/Plugin.cs

@@ -13,6 +13,7 @@ using Dalamud.Game.Command;
 using Dalamud.Game.Gui;
 using Pal.Client.Properties;
 using ECommons;
+using ECommons.DalamudServices;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
 using Pal.Client.Commands;
@@ -66,6 +67,10 @@ namespace Pal.Client
                 HelpMessage = Localization.Command_pal_HelpText
             });
 
+            // Using TickScheduler requires ECommons to at least be partially initialized
+            // ECommonsMain.Dispose leaves this untouched.
+            Svc.Init(pluginInterface);
+
             Task.Run(async () => await CreateDependencyContext());
         }