v2.1.0 — Censys, Dark Web checker, PDF export, i18n & progress bar

What's new in v2.1

New modules

• Censys — host services, ASN, open ports, certificate-based subdomain discovery
• Dark Web checker — searches .onion mirrors via Ahmia + DarkSearch

PDF export

• New "PDF Report" button generates a server-rendered print-ready PDF via WeasyPrint
• Endpoint: GET /api/scan/{id}/report/pdf

i18n — English & Russian UI

• Language switcher in the topbar (EN / RU)
• Auto-detects browser language on first visit
• Easy to extend: drop a JSON file in frontend/src/messages/

Scan progress bar

• Real-time 5/8 modules · 62% progress bar during scans
• Per-module status chips (running / ok / error)
• Works via WebSocket with polling fallback

Other improvements

• One-click copy buttons across all result tabs
• Version badge bumped to v2.1
• Module & source counters updated (22 modules, 12 sources)
• Architecture docs added: docs/ARCHITECTURE.md
• CHANGELOG.md added

Bug fixes

• CI lint fixed (was failing on pre-existing whitespace warnings)
• Progress bar now animates correctly in polling fallback mode (shared hosting)
• WeasyPrint version pinned for Python 3.8 / old libpango compatibility

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Self-host in one command:

cp .env.example .env && docker compose up --build