Sync from GitHub main: v0.1.3 (#6)

src/WebhookServer.Gui/Services/GuiSettings.cs

@@ -0,0 +1,50 @@
+using System.IO;
+using System.Text.Json;
+
+namespace WebhookServer.Gui.Services;
+
+/// <summary>
+/// Per-user GUI preferences that don't belong in the service-side ServerConfig.
+/// Persisted to %APPDATA%\WebhookServer\gui.json. Best-effort: failures to read
+/// or write fall back silently to defaults.
+/// </summary>
+public sealed class GuiSettings
+{
+    /// <summary>
+    /// When true, the X / Alt+F4 / minimize buttons hide the window to the tray
+    /// and keep the GUI process alive. When false, X exits the app and minimize
+    /// behaves like a normal Windows minimize.
+    /// </summary>
+    public bool MinimizeToTrayEnabled { get; set; } = true;
+
+    private static string FilePath => Path.Combine(
+        Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
+        "WebhookServer",
+        "gui.json");
+
+    public static GuiSettings Load()
+    {
+        try
+        {
+            if (File.Exists(FilePath))
+            {
+                var json = File.ReadAllText(FilePath);
+                if (!string.IsNullOrWhiteSpace(json))
+                    return JsonSerializer.Deserialize<GuiSettings>(json) ?? new GuiSettings();
+            }
+        }
+        catch { /* fall through to defaults */ }
+        return new GuiSettings();
+    }
+
+    public void Save()
+    {
+        try
+        {
+            var dir = Path.GetDirectoryName(FilePath);
+            if (!string.IsNullOrEmpty(dir)) Directory.CreateDirectory(dir);
+            File.WriteAllText(FilePath, JsonSerializer.Serialize(this, new JsonSerializerOptions { WriteIndented = true }));
+        }
+        catch { /* best effort */ }
+    }
+}