Content-side changes for packaging. (#9382)

Co-authored-by: metalgearsloth <comedian_vs_clown@hotmail.com>

Content.Server/Acz/ContentMagicAczProvider.cs

@@ -0,0 +1,25 @@
+using System.Threading;
+using System.Threading.Tasks;
+using Content.Packaging;
+using Robust.Packaging;
+using Robust.Packaging.AssetProcessing;
+using Robust.Server.ServerStatus;
+
+namespace Content.Server.Acz;
+
+public sealed class ContentMagicAczProvider : IMagicAczProvider
+{
+    private readonly IDependencyCollection _deps;
+
+    public ContentMagicAczProvider(IDependencyCollection deps)
+    {
+        _deps = deps;
+    }
+
+    public async Task Package(AssetPass pass, IPackageLogger logger, CancellationToken cancel)
+    {
+        var contentDir = DefaultMagicAczProvider.FindContentRootPath(_deps);
+
+        await ContentPackaging.WriteResources(contentDir, pass, logger, cancel);
+    }
+}