CListModelBase and CViewBase: reduce the number of template parameters

by relying on what can easily be deduced from the first parameter(s).

src/blackgui/models/listmodelbase.h

@@ -39,9 +39,16 @@ namespace BlackGui
     namespace Models
     {
         //! List model
-        template <typename ObjectType, typename ContainerType, bool UseCompare = false> class CListModelBase : public CListModelBaseNonTemplate
+        template <typename T, bool UseCompare = false>
+        class CListModelBase : public CListModelBaseNonTemplate
         {
         public:
+            //! Container type
+            using ContainerType = T;
+
+            //! Container element type
+            using ObjectType = typename T::value_type;
+
             //! Destructor
             virtual ~CListModelBase() {}