Multiple fixes

Signed-off-by: Thomas Citharel <tcit@tcit.fr>

js/src/components/Event/EventListCard.vue

@@ -98,7 +98,7 @@
               >{{ $t("Edit") }}</b-button
             >
           </li>
-          <li>
+          <li v-if="participation.role === ParticipantRole.CREATOR">
             <b-button
               type="is-text"
               @click="

js/src/components/SearchField.vue

@@ -1,8 +1,9 @@
 <template>
-  <label>
+  <label for="navSearchField">
     <span class="visually-hidden">{{ defaultPlaceHolder }}</span>
     <b-input
       custom-class="searchField"
+      id="navSearchField"
       icon="magnify"
       type="search"
       rounded