Hiden file can be event album cover

[jacekjaros]

🐛 Bug Report

• 📁 I've Included a ZIP file containing my librephotos log files
• ❌ I have looked for similar issues (including closed ones)
• 🎬 (If applicable) I've provided pictures or links to videos that clearly demonstrate the issue

📝 Description of issue:

I hide some pictures from my album. After run "generate event albums" one of hidden pictures become album cover. Mentioned picture is hidden during album browsing.

🔁 How can we reproduce it:

Use some pictures allowing to generate event album, hide some of them (90% should allow to reproduce case in first run), generate event albums, check covers.

Please provide additional information:

• 💻 Operating system: Linux
• ⚙ Architecture (x86 or ARM): x86
• 🔢 Librephotos version: Latest / 2023w08
• 📸 Librephotos installation method (Docker, Kubernetes, .deb, etc.): Docker
  • 🐋 If Docker or Kubernets, provide docker-compose image tag: 2023w08
• 📁 How is you picture library mounted (Local file system (Type), NFS, SMB, etc.): N/A
• ☁ If you are virtualizing librephotos, Virtualization platform (Proxmox, Xen, HyperV, etc.): Proxmox