v2.0: Major feature update

New Features:
- API key authentication for external access
- Apple Shortcuts integration endpoint (/api/v1/add)
- Full-text search across all articles
- Folders for organizing articles
- Highlights and notes on articles
- Reading stats with streaks
- Reading goals (daily/weekly/monthly)
- Import from Pocket/Instapaper
- RSS feed output
- PWA support for mobile
- Auto theme scheduling (day/night)
- Settings page with all configuration

API Endpoints:
- /api/v1/add - Add articles via API key
- /api/keys - Manage API keys
- /api/search - Full-text search
- /api/folders - Folder management
- /api/highlights - Highlights/notes
- /api/stats - Reading statistics
- /api/goals - Reading goals
- /api/import - Pocket/Instapaper import
- /api/rss - RSS feed

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

drizzle/meta/_journal.json

@@ -8,6 +8,13 @@
       "when": 1768632959441,
       "tag": "0000_black_lucky_pierre",
       "breakpoints": true
+    },
+    {
+      "idx": 1,
+      "version": "6",
+      "when": 1768638242044,
+      "tag": "0001_watery_the_santerians",
+      "breakpoints": true
     }
   ]
 }