3.1.0

• (new) clients now has field for secondary contact (cc) who is copied on emails (#445)
• (new) Race Services Request now has location (#536)
• (new) events in contract-sent state for too long get email reminder to admin (#521)
• (tweak) mutex-promise.js required
• (tweak) host based js packages, loutilities datatables, limited binlog (#541)
• (fix) contract races view, edit modal: Send Contract is desensitized in contract-sent state (#519)
• (fix) database phone number field length increased (#535)
• (fix) client.clientTitle is now 100 chars (#537)
• (fix) packages updated to deal with missing pkg_resources (#554)
• (dev) claude initialization, permissions
• (dev) workers=1 no longer needed for development
• (dev) development now uses caddy
• (dev) now uses COMPOSE_FILE in .env
• (internal) build venv separately from apk adds
• (internal) datatables 2.x (#540)
• (internal) Dockerfile PYTHON_VER now has default
• (internal) update packages due to PRs