Description generation

lib/DB/Post.rakumod

@@ -53,3 +53,8 @@ method all-slugs(--> Array[Str:D]) {
 
 #| Render this post to an html body
 method render-html(--> Str:D) {...}
+
+#| Get the description for this post, returning nil if there is none
+method description(--> Str) {
+    Nil
+}