feat: tei:damage with @atLeast

exist-app/modules/tei2html.xqm

@@ -51,6 +51,14 @@ as node()* {
                 },
                 tei2html:transform($node/node())
             }
+        
+        case element(tei:damage) return
+            if($node/@atLeast) then
+                element xhtml:div {
+                    attribute class {"damage atLeast"},
+                    text { "[damaged or lost part of the manuscript: at least " || string($node/@atLeast) || " " || string($node/@unit) || "]" }
+                }
+            else tei2html:make-default-return($node)
             
         case element(tei:w) return
             (