feat(quest): add full CRUD and image handling for hunt quests

app/pages/admin/hunt/create.vue

@@ -73,8 +73,12 @@ async function submit() {
       <VaCardContent>
         <VaForm class="flex flex-col gap-4">
           <div class="grid grid-cols-1 gap-2 md:grid-cols-2">
-            <h3 class="text-center">{{ t('page.create_hunt.de') }}</h3>
-            <h3 class="text-center">{{ t('page.create_hunt.en') }}</h3>
+            <h3 class="hidden text-center md:block">
+              {{ t('page.create_hunt.de') }}
+            </h3>
+            <h3 class="hidden text-center md:block">
+              {{ t('page.create_hunt.en') }}
+            </h3>
             <VaInput
               v-model="form.name_de"
               :label="t('page.create_hunt.name_de')"
@@ -126,7 +130,7 @@ async function submit() {
             v-model="form.revealAnswers"
             :label="t('page.create_hunt.reveal_answers')"
           />
-          <hr />
+          <VaDivider />
           <div class="flex flex-row gap-2">
             <VaCheckbox
               :label="t('page.create_hunt.has_start')"