feat: separate regular and event entities for Pokemon and Habitats

Add dedicated routes and navigation for Event Pokemon and Event Habitats
Update API endpoints to filter by isEventItem and adapt frontend views

frontend/src/views/HabitatDetail.vue

@@ -25,6 +25,8 @@ const timeOfDays = ['早晨', '中午', '傍晚', '晚上'];
 const weathers = ['晴天', '阴天', '雨天'];
 const showEditor = computed(() => route.name === 'habitat-edit');
 const canUpdateHabitat = computed(() => currentUser.value?.permissions.includes('habitats.update') === true);
+const listPath = computed(() => (habitat.value?.isEventItem ? '/event-habitats' : '/habitats'));
+const detailKicker = computed(() => t(habitat.value?.isEventItem ? 'pages.eventHabitats.detailKicker' : 'pages.habitats.detailKicker'));
 const detailTabs = computed<TabOption[]>(() => [
   { value: 'details', label: t('common.details') },
   { value: 'discussion', label: t('discussion.title') },
@@ -122,7 +124,7 @@ async function loadHabitatDetail() {
 
   if (route.meta.editorModal !== true) {
     applySeo({
-      title: `${nextHabitat.name} - ${t('pages.habitats.title')}`,
+      title: `${nextHabitat.name} - ${t(nextHabitat.isEventItem ? 'pages.eventHabitats.title' : 'pages.habitats.title')}`,
       description: t('seo.habitatDetailDescription', { name: nextHabitat.name }),
       canonicalPath: `/habitats/${nextHabitat.id}`,
       image: nextHabitat.image?.url
@@ -208,13 +210,13 @@ watch(
   </section>
   <section v-else class="page-stack">
     <PageHeader :title="habitat.name" :subtitle="t('pages.habitats.detailSubtitle')">
-      <template #kicker>{{ t('pages.habitats.detailKicker') }}</template>
+      <template #kicker>{{ detailKicker }}</template>
       <template #actions>
         <RouterLink v-if="canUpdateHabitat" class="ui-button ui-button--primary ui-button--small" :to="`/habitats/${habitat.id}/edit`">
           <Icon :icon="iconEdit" class="ui-icon" aria-hidden="true" />
           {{ t('common.edit') }}
         </RouterLink>
-        <RouterLink class="ui-button ui-button--blue ui-button--small" to="/habitats">
+        <RouterLink class="ui-button ui-button--blue ui-button--small" :to="listPath">
           <Icon :icon="iconBack" class="ui-icon" aria-hidden="true" />
           {{ t('common.backToList') }}
         </RouterLink>