duckietm 2b95f446dd 🆙 Security update Camera ...

- Add file size limits (2MB photos, 1MB thumbnails) with pre-read rejection
- Add PNG dimension validation via IHDR header before full decode (prevents decompression bombs)
- Double-check decoded dimensions against max 1024x1024 (photos) / 640x640 (thumbnails)
- Increase render cooldown from 5s to 15s
- Add daily render quota (50/day per user) with 24h rolling window
- Fix cooldown message to show remaining seconds correctly
- Add structured logging for all rejected uploads
- Replace e.printStackTrace() with proper SLF4J logging

2026-03-18 07:34:18 +01:00

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🆙 Security update Camera

2026-03-18 07:34:18 +01:00