Remove unused expanded dialog code

aleksis/apps/alsijil/frontend/components/coursebook/absences/ParticipationList.vue

@@ -44,33 +44,6 @@ import updateParticipationMixin from "./updateParticipationMixin.js";
         ></v-divider>
       </template>
     </v-list-item-group>
-
-    <mobile-fullscreen-dialog v-model="participationDialogs" max-width="500px">
-      test
-    </mobile-fullscreen-dialog>
-
-    <!--<template #expandedItem="{ item, close }">-->
-    <!--  <v-card-title>-->
-    <!--    <v-tooltip bottom>-->
-    <!--      <template #activator="{ on, attrs }">-->
-    <!--        <v-btn v-bind="attrs" v-on="on" icon @click="close">-->
-    <!--          <v-icon>$prev</v-icon>-->
-    <!--        </v-btn>-->
-    <!--      </template>-->
-    <!--      <span v-t="'actions.back_to_overview'" />-->
-    <!--    </v-tooltip>-->
-    <!--    {{ item.person.fullName }}-->
-    <!--  </v-card-title>-->
-    <!--  <v-card-text>-->
-    <!--    <absence-reason-group-select-->
-    <!--      allow-empty-->
-    <!--      empty-value="present"-->
-    <!--      :loadSelectedChip="loading"-->
-    <!--      :value="item.absenceReason?.id || 'present'"-->
-    <!--      @input="sendToServer([item], 'absenceReason', $event)"-->
-    <!--    />-->
-    <!--  </v-card-text>-->
-    <!--</template>-->
   </v-list>
 </template>