fix: extending 11To12 Migration to include EnableTagDiscoveryPanel setting.

Author: EmanuelGF

tools/LinkDotNet.Blog.UpgradeAssistant/Migrations/Migration_11_To_12.cs

@@ -6,6 +6,7 @@ namespace LinkDotNet.Blog.UpgradeAssistant.Migrations;
 /// <summary>
 /// Migration from version 11.0 to 12.0.
 /// Adds ShowBuildInformation setting.
+/// Adds EnableTagDiscoveryPanel setting.
 /// </summary>
 public sealed class Migration11To12 : IMigration
 {
@@ -27,6 +28,12 @@ public bool Apply(JsonDocument document, ref string jsonContent)
             rootObject["ShowBuildInformation"] = true;
             hasChanges = true;
             ConsoleOutput.WriteInfo("Added 'ShowBuildInformation' setting. Controls display of build information in the footer.");
+
+            if (!rootObject.ContainsKey("EnableTagDiscoveryPanel"))
+            {
+                rootObject["EnableTagDiscoveryPanel"] = true;
+                ConsoleOutput.WriteInfo("Added 'EnableTagDiscoveryPanel' setting. Controls whether the Tag Discovery panel is enabled in the UI.");
+            }
         }
 
         if (hasChanges)
@@ -40,6 +47,7 @@ public bool Apply(JsonDocument document, ref string jsonContent)
 
     public string GetDescription()
     {
-        return "Adds ShowBuildInformation setting to control build information display.";
+        return "Adds ShowBuildInformation setting to control build information display and also the" +
+            " EnableTagDiscoveryPanel setting that controls whether the Tag Discovery panel is enabled in the UI.";
     }
 }