Restructure solution layout by module

src/Scheduler/__Libraries/StellaOps.Scheduler.ImpactIndex/IImpactIndex.cs

@@ -0,0 +1,46 @@
+using StellaOps.Scheduler.Models;
+
+namespace StellaOps.Scheduler.ImpactIndex;
+
+/// <summary>
+/// Provides read access to the scheduler impact index.
+/// </summary>
+public interface IImpactIndex
+{
+    /// <summary>
+    /// Resolves the impacted image set for the provided package URLs.
+    /// </summary>
+    /// <param name="purls">Package URLs to look up.</param>
+    /// <param name="usageOnly">When true, restricts results to components marked as runtime/entrypoint usage.</param>
+    /// <param name="selector">Selector scoping the query.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    ValueTask<ImpactSet> ResolveByPurlsAsync(
+        IEnumerable<string> purls,
+        bool usageOnly,
+        Selector selector,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Resolves impacted images by vulnerability identifiers if the index has the mapping available.
+    /// </summary>
+    /// <param name="vulnerabilityIds">Vulnerability identifiers to look up.</param>
+    /// <param name="usageOnly">When true, restricts results to components marked as runtime/entrypoint usage.</param>
+    /// <param name="selector">Selector scoping the query.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    ValueTask<ImpactSet> ResolveByVulnerabilitiesAsync(
+        IEnumerable<string> vulnerabilityIds,
+        bool usageOnly,
+        Selector selector,
+        CancellationToken cancellationToken = default);
+
+    /// <summary>
+    /// Resolves all tracked images for the provided selector.
+    /// </summary>
+    /// <param name="selector">Selector scoping the query.</param>
+    /// <param name="usageOnly">When true, restricts results to images with entrypoint usage.</param>
+    /// <param name="cancellationToken">Cancellation token.</param>
+    ValueTask<ImpactSet> ResolveAllAsync(
+        Selector selector,
+        bool usageOnly,
+        CancellationToken cancellationToken = default);
+}