[9547] Implement ObjectGuid wrapper for guid value

Only one example (mostly) case converted to use it.
Need lot work for finally switch to class obly use, so old low-level defines still exist also (while used).
But some unused low-level defines dropped.

src/game/Object.cpp

@@ -60,7 +60,7 @@ uint32 GuidHigh2TypeId(uint32 guid_hi)
         case HIGHGUID_MO_TRANSPORT: return TYPEID_GAMEOBJECT;
         case HIGHGUID_VEHICLE:      return TYPEID_UNIT;
     }
-    return NUM_CLIENT_OBJECT_TYPES;                         // unknown
+    return TYPEID_OBJECT;                                   // unknown
 }
 
 Object::Object( ) : m_PackGUID(sizeof(uint64)+1)