adapt min-max attendee input form

src/components/EditeurCreneau.vue

@@ -66,6 +66,7 @@
         id="minAttendee"
         type="number"
         :modelValue="creneau.minAttendee"
+        :disabled="creneau.isMeal"
         @input="inputListener($event, 'minAttendee')"
       />
       <styled-input
@@ -73,7 +74,7 @@
         label="Bénévole max"
         id="minAttendee"
         type="number"
-        :optional="true"
+        :disabled="!creneau.isMeal"
         :modelValue="creneau.maxAttendee"
         @input="inputListener($event, 'maxAttendee')"
       />