INTEGRITY: Add visual symbols for sorting.

Author: ShivangNagta

pagination.py

@@ -197,9 +197,10 @@ def create_page(
         sort = request.args.get("sort", "")
         if sort == key:
             vars += f"&sort={key}-desc"
+            html += f"<th><div>{key}</div><a href='{filename}?{vars}'>▲</a></th>"
         else:
             vars += f"&sort={key}"
-        html += f"<th><a href='{filename}?{vars}'>{key}</a></th>"
+            html += f"<th><div>{key}</div><a href='{filename}?{vars}'>▼</a></th>"
 
     if results:
         counter = offset + 1