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

src/Policy/__Libraries/StellaOps.Policy.Unknowns/Models/BlastRadius.cs

@@ -0,0 +1,26 @@
+namespace StellaOps.Policy.Unknowns.Models;
+
+/// <summary>
+/// Represents the dependency graph impact of an unknown package.
+/// Data sourced from scanner call graph analysis.
+/// </summary>
+public sealed record BlastRadius
+{
+    /// <summary>
+    /// Number of packages that directly or transitively depend on this package.
+    /// 0 indicates isolation.
+    /// </summary>
+    public int Dependents { get; init; }
+
+    /// <summary>
+    /// Whether this package is reachable from network-facing entrypoints.
+    /// True indicates higher risk.
+    /// </summary>
+    public bool NetFacing { get; init; }
+
+    /// <summary>
+    /// Privilege level under which this package typically runs.
+    /// Expected values: root, user, none.
+    /// </summary>
+    public string? Privilege { get; init; }
+}