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

tests/CBDD.Tests/BsonSchemaTests.cs

@@ -11,12 +11,30 @@ public class BsonSchemaTests
 {
     public class SimpleEntity
     {
+        /// <summary>
+        /// Gets or sets the identifier.
+        /// </summary>
         public ObjectId Id { get; set; }
+
+        /// <summary>
+        /// Gets or sets the name.
+        /// </summary>
         public string Name { get; set; } = string.Empty;
+
+        /// <summary>
+        /// Gets or sets the age.
+        /// </summary>
         public int Age { get; set; }
+
+        /// <summary>
+        /// Gets or sets a value indicating whether the entity is active.
+        /// </summary>
         public bool IsActive { get; set; }
     }
 
+    /// <summary>
+    /// Verifies schema generation for a simple entity.
+    /// </summary>
     [Fact]
     public void GenerateSchema_SimpleEntity()
     {
@@ -37,10 +55,20 @@ public class BsonSchemaTests
 
     public class CollectionEntity
     {
+        /// <summary>
+        /// Gets or sets tags.
+        /// </summary>
         public List<string> Tags { get; set; } = new();
+
+        /// <summary>
+        /// Gets or sets scores.
+        /// </summary>
         public int[] Scores { get; set; } = Array.Empty<int>();
     }
 
+    /// <summary>
+    /// Verifies schema generation for collection fields.
+    /// </summary>
     [Fact]
     public void GenerateSchema_Collections()
     {
@@ -57,9 +85,15 @@ public class BsonSchemaTests
 
     public class NestedEntity
     {
+        /// <summary>
+        /// Gets or sets the parent entity.
+        /// </summary>
         public SimpleEntity Parent { get; set; } = new();
     }
 
+    /// <summary>
+    /// Verifies schema generation for nested document fields.
+    /// </summary>
     [Fact]
     public void GenerateSchema_Nested()
     {
@@ -73,9 +107,15 @@ public class BsonSchemaTests
 
     public class ComplexCollectionEntity
     {
+        /// <summary>
+        /// Gets or sets items.
+        /// </summary>
         public List<SimpleEntity> Items { get; set; } = new();
     }
 
+    /// <summary>
+    /// Verifies schema generation for collections of complex types.
+    /// </summary>
     [Fact]
     public void GenerateSchema_ComplexCollection()
     {