some refinement and beginning of a table element

common/elements/v1/core/config.go

@@ -0,0 +1,17 @@
+package core
+
+import "git.vezzani.net/ben/games/common/elements/v1"
+
+type OptFunc func(*Element)
+
+func Children(children ...elements.Element) OptFunc {
+	return func(c *Element) {
+		c.children = children
+	}
+}
+
+func Name(name string) OptFunc {
+	return func(s *Element) {
+		s.name = name
+	}
+}