On trie les tags pour comparaison

Fix #386

src/agenda_culturel/templatetags/event_extra.py

@@ -1,5 +1,6 @@
 import re
 from datetime import datetime, timedelta
+import emoji
 
 from django import template
 from django.db.models import F, Q
@@ -10,6 +11,7 @@ from django.utils.safestring import mark_safe
 from agenda_culturel.models import Event
 
 from .utils_extra import picto_from_name
+from ..models import remove_accents
 
 register = template.Library()
 
@@ -181,6 +183,11 @@ def field_to_html(field, key):
             return "-"
     elif isinstance(field, list):
         if len(field) > 0:
+            field.sort(
+                key=lambda x: emoji.demojize(
+                    remove_accents(x.lower()), delimiters=("000", "")
+                )
+            )
             return mark_safe(
                 "<ul>" + "".join(["<li>" + i + "</li>" for i in field]) + "</ul>"
             )