Refactor code structure for improved readability and maintainability; optimize performance in key functions.

src/Scanner/__Libraries/StellaOps.Scanner.Storage.Oci/IOciPushService.cs

@@ -0,0 +1,22 @@
+namespace StellaOps.Scanner.Storage.Oci;
+
+/// <summary>
+/// Service for pushing OCI artifacts to registries.
+/// Sprint: SPRINT_3850_0001_0001
+/// </summary>
+public interface IOciPushService
+{
+    /// <summary>
+    /// Push an OCI artifact to a registry.
+    /// </summary>
+    Task<OciArtifactPushResult> PushAsync(
+        OciArtifactPushRequest request,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Push a slice artifact to a registry.
+    /// </summary>
+    Task<OciArtifactPushResult> PushSliceAsync(
+        SliceArtifactInput input,
+        CancellationToken cancellationToken = default);
+}