## New Features

### Projects / Print Grouping
  - Create projects to group related prints (e.g., "Voron Build" with 50 parts)
  - Track progress with target count and completion percentage
  - Assign archives to projects via edit modal or context menu
  - Project cards show archive thumbnails with clickable links
  - Color-coded project badges on archive cards
  - Filter and manage projects by status (active/completed/archived)

  ### Full-Text Search (FTS5)
  - SQLite FTS5 virtual table for efficient searching
  - Search across print_name, filename, tags, notes, designer, filament_type
  - Automatic index sync with triggers for INSERT/UPDATE/DELETE

  ### Webhooks & API Keys
  - API key authentication with granular permissions
  - Permissions: can_read_status, can_manage_queue, can_control_printer
  - Secure key generation with prefix display only after creation
  - Settings page API Keys tab for key management
  - Webhook endpoints for external integrations

  ### Failure Analysis
  - Dashboard widget showing failure rate with color coding
  - Correlate failures with conditions (filament type, printer, time)
  - Top failure reasons breakdown
  - Weekly trend visualization

  ### Archive Comparison
  - Select 2-5 archives to compare side-by-side
  - Highlight differences in print settings (yellow)
  - Success/failure correlation insights
  - Modal with close via button, X, Escape, or backdrop

  ### CSV/Excel Export
  - Export archives and statistics with current filters
  - Support for both CSV and Excel (.xlsx) formats
  - openpyxl dependency added

  ## Bug Fixes
  - Fixed context menu submenu not showing (removed overflow-hidden)
  - Fixed project card thumbnails using correct API endpoint
  - Fixed EditArchiveModal to invalidate projects query on save
  - Fixed clipboard API fallback for HTTP contexts
  - Fixed archive PATCH 500 error (FTS5 index rebuild)
  - Fixed FastAPI trailing slash routing for projects endpoint

  ## UI Improvements
  - Context menu submenu with hover/click support
  - Project badge on archive cards with project color
  - "Go to Project" context menu item for assigned archives
  - Clickable project card thumbnails linking to archives
  - Reset Layout button moved to Stats page header

frontend/public/manifest.json

@@ -60,6 +60,13 @@
       "description": "View print queue",
       "url": "/queue",
       "icons": [{ "src": "/img/android-chrome-192x192.png", "sizes": "192x192" }]
+    },
+    {
+      "name": "Projects",
+      "short_name": "Projects",
+      "description": "View print projects",
+      "url": "/projects",
+      "icons": [{ "src": "/img/android-chrome-192x192.png", "sizes": "192x192" }]
     }
   ]
 }