Added update system to the app (#13)

app/MindWork AI Studio/Settings/Data.cs

@@ -6,7 +6,7 @@ namespace AIStudio.Settings;
 public sealed class Data
 {
     /// <summary>
-    /// The version of the settings file. Allows us to upgrade the settings,
+    /// The version of the settings file. Allows us to upgrade the settings
     /// when a new version is available.
     /// </summary>
     public Version Version { get; init; } = Version.V1;
@@ -36,4 +36,9 @@ public sealed class Data
     /// Should we enable spellchecking for all input fields?
     /// </summary>
     public bool EnableSpellchecking { get; set; }
+
+    /// <summary>
+    /// If and when we should look for updates.
+    /// </summary>
+    public UpdateBehavior UpdateBehavior { get; set; } = UpdateBehavior.ONCE_STARTUP;
 }

app/MindWork AI Studio/Settings/UpdateBehavior.cs

@@ -0,0 +1,10 @@
+namespace AIStudio.Settings;
+
+public enum UpdateBehavior
+{
+    NO_CHECK,
+    ONCE_STARTUP,
+    HOURLY,
+    DAILY,
+    WEEKLY,
+}