Updated TDF module, register group, register group reference, register and bit field extraction to align with new TDF format

src/Targets/TargetDescription/BitField.hpp

@@ -2,12 +2,30 @@
 
 #include <cstdint>
 #include <string>
+#include <optional>
 
 namespace Targets::TargetDescription
 {
     struct BitField
     {
+        std::string key;
         std::string name;
-        std::uint8_t mask;
+        std::optional<std::string> description;
+        std::uint64_t mask;
+        std::optional<std::string> access;
+
+        BitField(
+            const std::string& key,
+            const std::string& name,
+            const std::optional<std::string>& description,
+            std::uint64_t mask,
+            const std::optional<std::string>& access
+        )
+            : key(key)
+            , name(name)
+            , description(description)
+            , mask(mask)
+            , access(access)
+        {}
     };
 }