fix: ensure file permissions are set correctly in _filePermissions function. closes #171

fix: handle invalid file paths in serveFile function and improve URL parsing

fix: improve log pagination and display in admin logs table

fix: update Docker commands in CI workflow for PHPUnit installation and execution

fix: ensure admin access checks redirect properly and sanitize log output

fix: show download button instead of crashing when text file exceeds memory limit

feat: increase stats cache TTL from 5 to 30 minutes

feat: show version in footer, injected from git tag at Docker build time

feat: show time until next cache refresh instead of last updated age

feat: add delete button to stats page with HTMX row removal

feat: display file size in human-readable format on stats page

fix: add missing size column to stats fragment template

chore: update .gitignore to include logs, data, and tmp directories

chore: untrack logs and tmp placeholder gitignore files

feat: add reports page and report submission form, update .gitignore