update logging and add pl splash as the main one

PluginLoader/LoaderTools.cs

@@ -5,6 +5,7 @@ using System.Security.Cryptography;
 using System.Text;
 using Windows.UI.Popups;
 using HarmonyLib;
+using NLog;
 using PluginLoader.SEPM;
 using Sandbox;
 using Sandbox.Game.World;
@@ -94,12 +95,12 @@ public static class LoaderTools
 
     public static void UnloadAndRestart()
     {
-        LogFile.Dispose();
         MySessionLoader.Unload();
         MySandboxGame.Config.ControllerDefaultOnStart = MyInput.Static.IsJoystickLastUsed;
         MySandboxGame.Config.Save();
         MyScreenManager.CloseAllScreensNowExcept(null);
         MyPlugins.Unload();
+        LogManager.Flush();
         Restart();
     }
 
@@ -176,7 +177,7 @@ public static class LoaderTools
         }
         catch (Exception e)
         {
-            LogFile.WriteGameLog("Error while opening file dialog: " + e);
+            LogFile.Log.Error(e, "Error while opening file dialog");
         }
     }
 
@@ -207,7 +208,7 @@ public static class LoaderTools
         }
         catch (Exception e)
         {
-            LogFile.WriteGameLog("Error while opening file dialog: " + e);
+            LogFile.Log.Error(e, "Error while opening file dialog");
         }
     }
 }