Fix audit findings for coverage, architecture checks, and XML docs

tests/CBDD.Tests/RobustnessTests.cs

@@ -11,19 +11,43 @@ public class RobustnessTests
 {
     public struct Point
     {
+        /// <summary>
+        /// Gets or sets the X.
+        /// </summary>
         public int X { get; set; }
+        /// <summary>
+        /// Gets or sets the Y.
+        /// </summary>
         public int Y { get; set; }
     }
 
     public class RobustEntity
     {
+        /// <summary>
+        /// Gets or sets the NullableInts.
+        /// </summary>
         public List<int?> NullableInts { get; set; } = new();
+        /// <summary>
+        /// Gets or sets the Map.
+        /// </summary>
         public Dictionary<string, int> Map { get; set; } = new();
+        /// <summary>
+        /// Gets or sets the EnumerableStrings.
+        /// </summary>
         public IEnumerable<string> EnumerableStrings { get; set; } = Array.Empty<string>();
+        /// <summary>
+        /// Gets or sets the Location.
+        /// </summary>
         public Point Location { get; set; }
+        /// <summary>
+        /// Gets or sets the NullableLocation.
+        /// </summary>
         public Point? NullableLocation { get; set; }
     }
 
+    /// <summary>
+    /// Executes GenerateSchema_RobustnessChecks.
+    /// </summary>
     [Fact]
     public void GenerateSchema_RobustnessChecks()
     {