- filter_actionable_cves now marks all CVEs with 'fixable' boolean
- cve_list in cache contains ALL CVEs (not just actionable ones)
- CVEListScreen adds 'Corrigeable' column with 🟢/🔴 indicator
- Sidebar counter still shows only actionable CVEs (cve_count)
- Add dock: top and fixed height for toolbar buttons
- DataTable now fills remaining space with height: 1fr
- Add borders and padding for better visual separation
- Scan sequential with asyncio.to_thread for proper Textual integration
- Use push_screen/pop_screen for package/CVE lists (no more mount/remove)
- Sidebar now shows 'APT X CVE X' with right-aligned indicators
- Loader uses black circles (⚫) for pending tasks
- Removed unused package_table.py and cve_table.py