Restructure solution layout by module

src/Scanner/StellaOps.Scanner.WebService/Security/ScannerAuthorityScopes.cs

@@ -0,0 +1,12 @@
+namespace StellaOps.Scanner.WebService.Security;
+
+/// <summary>
+/// Canonical scope names consumed by the Scanner WebService.
+/// </summary>
+internal static class ScannerAuthorityScopes
+{
+    public const string ScansEnqueue = "scanner.scans.enqueue";
+    public const string ScansRead = "scanner.scans.read";
+    public const string ReportsRead = "scanner.reports.read";
+    public const string RuntimeIngest = "scanner.runtime.ingest";
+}