fix: full width for select-location page + restore space fly animation

- Remove max-w-4xl constraint on /select-location page
- Replace simple easeTo with flyThroughSpace in CatalogMap
  (2-phase animation: zoom out to space, then fly to target)

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Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

app/pages/select-location/index.vue

@@ -1,5 +1,5 @@
 <template>
-  <div class="container mx-auto px-4 py-8 max-w-4xl">
+  <div class="container mx-auto px-4 py-8">
     <PageHeader :title="t('common.selectLocation')">
       <template #actions>
         <button class="btn btn-ghost" @click="router.back()">