debug: show uuid and people count on error page

src/views/PersonDetailView.vue

@@ -89,7 +89,11 @@
         </button>
       </div>
     </template>
-    <div v-else class="empty">Person not found</div>
+    <div v-else class="empty">
+      Person not found: {{ route.params.uuid }}
+      <br><br>
+      <span style="font-size:12px;color:#9aa0a6;">People loaded: {{ peopleCount }}</span>
+    </div>
 
     <div v-if="showCandidates" class="ms-modal-overlay show" @click.self="showCandidates = false">
       <div class="ms-modal ms-modal-merge">
@@ -134,6 +138,7 @@ const router = useRouter()
 const person = ref<any>(null)
 const loading = ref(true)
 const profile = ref('')
+const peopleCount = ref(0)
 const faces = ref<any[]>([])
 const traces = ref<any[]>([])
 const mergedTraces = ref<any[]>([])
@@ -154,6 +159,7 @@ onMounted(async () => {
   try {
     const people: any = await invoke('getPeople', { page: 1, perPage: 1000 })
     console.log('getPeople result count:', Array.isArray(people) ? people.length : 'not array')
+    peopleCount.value = Array.isArray(people) ? people.length : 0
     const found = (Array.isArray(people) ? people : []).find((p: any) => p.identity_uuid === uuid)
     console.log('Person found:', !!found, found?.name)
     if (found) {