Revert "fix: add requiresApiKey to API endpoints and simplify cluster name persistence"

This reverts commit 98aacc3d9c.

src/store.ts

@@ -369,14 +369,51 @@ export function getClusterResults(fileUuid: string): any[] {
 }
 
 export function setClusterResults(fileUuid: string, results: any[]) {
+  console.log('[setClusterResults] Called with', results.length, 'groups')
+  if (results.length > 0) {
+    console.log('[setClusterResults] First group trace_ids:', results[0]?.trace_ids)
+  }
+  
+  // 直接從 localStorage 讀取自定義名稱，不受 clusterResultsCache 刪除影響
+  let existingNames: Record<string, string> = {}
+  try {
+    const saved = localStorage.getItem('momentry_cluster_results')
+    if (saved) {
+      const savedCache = JSON.parse(saved)
+      const existing = savedCache[fileUuid] || []
+      for (const r of existing) {
+        // Use cluster_id as key (can be integer or string like "Person_0")
+        const key = r.cluster_id ?? r.name
+        if (key && r.name && !r.name.startsWith('Person_') && !r.name.startsWith('Trace ') && !r.name.startsWith('Face Trace ')) {
+          existingNames[String(key)] = r.name
+        }
+      }
+      console.log('[setClusterResults] Loaded custom names from localStorage:', existingNames)
+    }
+  } catch (e) {
+    console.error('[setClusterResults] Failed to read from localStorage:', e)
+  }
+  
   // Create new objects to trigger Vue reactivity
-  const newResults = results.map(r => ({
+  const newResults = results.map(r => {
-    ...r,
+    const newR = { ...r, trace_ids: [...(r.trace_ids || [])] }
-    trace_ids: [...(r.trace_ids || [])]
+    // Apply custom names - try matching by cluster_id first, then by original name
-  }))
+    const cidKey = String(r.cluster_id ?? '')
+    const nameKey = r.name || ''
+    const customName = existingNames[cidKey] || existingNames[nameKey]
+    if (customName) {
+      newR.name = customName
+      console.log('[setClusterResults] Applied custom name:', customName, 'for cluster:', r.cluster_id, '(name:', r.name, ')')
+    }
+    return newR
+  })
   
   clusterResultsCache.value = { ...clusterResultsCache.value, [fileUuid]: newResults }
-  // Save to localStorage for basic persistence (names now come from database)
+  console.log('[setClusterResults] Updated cache for', fileUuid, ':', newResults.length, 'groups')
+  if (newResults.length > 0) {
+    console.log('[setClusterResults] First group after update:', newResults[0])
+  }
+  // Save to localStorage for persistence across page refreshes
   try {
     localStorage.setItem('momentry_cluster_results', JSON.stringify(clusterResultsCache.value))
   } catch (e) {}