feat: allow for a subset of markdown (bold, italics, strikethrough, links) when displaying notes

app/templates/cotton/transaction/item.html

@@ -1,3 +1,4 @@
+{% load markdown %}
 {% load i18n %}
 <div class="transaction d-flex my-1 {% if transaction.type == "EX" %}expense{% else %}income{% endif %}">
   {% if not disable_selection %}
@@ -54,7 +55,7 @@
         {% if transaction.notes %}
         <div class="row mb-2 mb-lg-1 tw-text-gray-400">
           <div class="col-auto pe-1"><i class="fa-solid fa-align-left fa-fw me-1 fa-xs"></i></div>
-          <div class="col ps-0">{{ transaction.notes | linebreaksbr }}</div>
+          <div class="col ps-0">{{ transaction.notes | limited_markdown | linebreaksbr }}</div>
         </div>
         {% endif %}
 {#        Category#}