parse/value: add from_string overload for std::string_view

parse/value.hpp

@@ -58,4 +58,13 @@ namespace cruft::parse {
     {
         return from_string<T> (cruft::view (data));
     }
+
+
+    //-------------------------------------------------------------------------
+    template <typename T>
+    T
+    from_string (std::string_view data)
+    {
+        return from_string<T> (cruft::view (data));
+    }
 }