Handle logbook key decryption failures gracefully by falling back to master key in getLogbookKey

client/src/services/logbookKeys.ts

@@ -24,6 +24,7 @@ export async function getLogbookKey(logbookId: string): Promise<ArrayBuffer | nu
     throw new Error('Master key not found. Please log in.')
   }
 
+  try {
     // Derive CryptoKey from user master key
     const aesKey = await window.crypto.subtle.importKey(
       'raw',
@@ -37,6 +38,10 @@ export async function getLogbookKey(logbookId: string): Promise<ArrayBuffer | nu
     const decrypted = await decryptBuffer(record.encryptedKey, record.iv, record.tag, aesKey)
     keyCache.set(logbookId, decrypted)
     return decrypted
+  } catch (err) {
+    console.warn(`Failed to decrypt logbook key for ${logbookId}, returning null to allow fallback:`, err)
+    return null
+  }
 }
 
 /**