Add queued FFmpeg conversion and finish splitting the window from the host.

Co-authored-by: Cursor <cursoragent@cursor.com>

tests/Explorer.FileOperations.Tests/OperationProfileServiceTests.cs

@@ -61,6 +61,21 @@ public class OperationProfileServiceTests
         Assert.Empty(ctx.Queue.Snapshot());
     }
 
+    [Fact]
+    public async Task Convert_auto_run_is_ignored()
+    {
+        await using var ctx = await ProfileHarness.CreateAsync();
+        ctx.Profile.DoConvert = true;
+        ctx.Profile.AutoRun = true;
+        await ctx.Profiles.SaveAsync(ctx.Profile);
+        Assert.False((await ctx.Store.OperationProfiles.GetAsync(ctx.Profile.Id))!.CanAutoRun);
+        ctx.Volumes.Reachable = false;
+        await ctx.Profiles.TryAutoRunAsync();
+        ctx.Volumes.Reachable = true;
+        await ctx.Profiles.TryAutoRunAsync();
+        Assert.Empty(ctx.Queue.Snapshot());
+    }
+
     private static async Task WaitUntil(Func<bool> condition)
     {
         var limit = DateTime.UtcNow + TimeSpan.FromSeconds(4);
@@ -119,7 +134,8 @@ public class OperationProfileServiceTests
                 enumerator,
                 git,
                 new NeverHydrate(),
-                new FakeArchiveExecutor());
+                new FakeArchiveExecutor(),
+                new FakeConversionExecutor());
             return new ProfileHarness
             {
                 Profiles = profiles,