Improved the dialogs for local data sources and the Batch Processing assistant (#1096)

Co-authored-by: Thorsten Sommer <SommerEngineering@users.noreply.github.com>

app/Tests/Components/ManagePandocDependencyTests.cs

@@ -0,0 +1,31 @@
+using AIStudio.Components;
+using AIStudio.Tools;
+
+namespace AIStudio.Tests.Components;
+
+public sealed class ManagePandocDependencyTests
+{
+    [Test]
+    public void TheInstallationPromptStaysHiddenWhileAvailabilityIsChecked()
+    {
+        Assert.That(ManagePandocDependency.ShouldShowInstallationPrompt(null), Is.False);
+    }
+
+    [TestCase(true)]
+    [TestCase(false)]
+    public void AnAvailableInstallationNeedsNoPrompt(bool isLocal)
+    {
+        var installation = new PandocInstallation(true, string.Empty, true, "3.7.0.2", isLocal);
+
+        Assert.That(ManagePandocDependency.ShouldShowInstallationPrompt(installation), Is.False);
+    }
+
+    [TestCase(true)]
+    [TestCase(false)]
+    public void AnUnavailableOrOutdatedInstallationShowsThePrompt(bool checkWasSuccessful)
+    {
+        var installation = new PandocInstallation(checkWasSuccessful, "Unavailable", false, string.Empty, false);
+
+        Assert.That(ManagePandocDependency.ShouldShowInstallationPrompt(installation), Is.True);
+    }
+}