develop
Backend: Move crop package to /internal/thumb/crop
Test: Use PascalCase names for all Go subtests in /internal
Videos: Refactor codec, content and file type specifications #4770
Links: Use canonical trailing-slash form for website URLs
CI: Apply Go linter recommendations to "internal/thumb/..." #5330
Thumbs: Add 16K (15360px) fit size for photos and videos #5669 #5623
Clean-up: Drop imaging and pigo library integrations #5353 #5508 #668