Implement full consent logging system with SQLite database

- Install better-sqlite3 and @astrojs/node adapter
- Update consent API to use SQLite database
- Add DELETE endpoint for consent logs
- Update admin consent-logs page with full UI (stats, table, export, delete)
- Add sessionId to consent tracking
- Admin password: Coolm@n1234mo

Note: Database stored at data/consent.db (gitignored)

package.json

@@ -11,14 +11,17 @@
   },
   "dependencies": {
     "@astrojs/db": "^0.20.1",
+    "@astrojs/node": "^10.0.4",
     "@astrojs/sitemap": "^3.7.2",
     "@astrojs/tailwind": "^5.1.4",
     "astro": "^6.1.2",
     "astro-consent": "^1.0.0",
+    "better-sqlite3": "^12.8.0",
     "drizzle-orm": "^0.38.2",
     "tailwindcss": "^3.4.17"
   },
   "devDependencies": {
+    "@types/better-sqlite3": "^7.6.13",
     "@types/node": "^22.10.2",
     "typescript": "^5.7.2"
   }