Add BOS models

PortableExecutable/BaseRelocationTypeOffsetFieldEntry.cs

@@ -0,0 +1,22 @@
+namespace BinaryObjectScanner.Models.PortableExecutable
+{
+    /// <summary>
+    /// Type or Offset field entry is a WORD (2 bytes).
+    /// </summary>
+    /// <see href="https://learn.microsoft.com/en-us/windows/win32/debug/pe-format"/>
+    public sealed class BaseRelocationTypeOffsetFieldEntry
+    {
+        /// <summary>
+        /// Stored in the high 4 bits of the WORD, a value that indicates the type
+        /// of base relocation to be applied. For more information, see <see cref="BaseRelocationTypes"/>
+        /// </summary>
+        public BaseRelocationTypes BaseRelocationType;
+
+        /// <summary>
+        /// Stored in the remaining 12 bits of the WORD, an offset from the starting
+        /// address that was specified in the Page RVA field for the block. This
+        /// offset specifies where the base relocation is to be applied.
+        /// </summary>
+        public ushort Offset;
+    }
+}