finally more structure

OwnChar.App.Desktop/Program.cs

@@ -1,6 +1,7 @@
 using OwnChar.App.Desktop.Api;
 using OwnChar.App.Desktop.UI.Windows;
 using OwnChar.Plugins;
+using Pilz.Configuration;
 using System;
 using System.IO;
 using System.Linq;
@@ -12,16 +13,26 @@ namespace OwnChar.App.Desktop
 {
     internal static class Program
     {
+        public static ISettingsManager? SettingsManager { get; private set; }
+        public static string? AppTempFolder { get; private set; }
+
         /// <summary>
         /// The main entry point for the application.
         /// </summary>
         [STAThread]
         static void Main()
         {
+            // Load settings
+            AppTempFolder = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "OwnChar", "Desktop");
+            SettingsManager = new SettingsManager(Path.Combine(AppTempFolder, "Settings.json"), true);
+            AppApi.Instance.Settings = SettingsManager.Instance;
+
+            // Prepair user interface
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
             ThemeResolutionService.ApplicationThemeName = new Office2019LightTheme().ThemeName;
 
+            // Load plugins
             OwnCharPlugins.Instance.LoadOwnPlugins();
             var pluginPath = Path.Combine(Path.GetDirectoryName(Pilz.IO.Extensions.GetExecutablePath())!, "Plugins");
             if (Directory.Exists(pluginPath))
@@ -30,8 +41,9 @@ namespace OwnChar.App.Desktop
                 OwnCharPlugins.Instance.LoadPlugins(plugins);
             }
 
+            // Start main window
             var mainWindow = new MainWindow();
-            IOwnCharApi.Instance.MainWindow = mainWindow.Api;
+            AppApi.Instance.MainWindow = mainWindow.Api;
             Application.Run(mainWindow);
         }
     }