api-request-log: increase retention to 30 days, add admin download panel (#1745)

* feat(api-request-log): re-enable logging, increase retention to 30 days, add admin download panel

- Uncomment handleRequestLogging call in openrouter proxy route
- Increase cleanup cron retention from 7 to 30 days
- Add admin page with user ID and date range filters
- Stream zip file with formatted request/response JSON files
- Add archiver dependency for server-side zip streaming

* fix(api-request-log): address review feedback - validate dates, use direct URL download

- Validate date params before building queries to return 400 instead of 500
- Use window.location.href for download to preserve end-to-end streaming
- Add void to archive.finalize() to satisfy lint
- Run oxfmt formatting

* Use await connection instead of force dynamic

* Prettiyfy

---------

Co-authored-by: kiloconnect[bot] <240665456+kiloconnect[bot]@users.noreply.github.com>
Co-authored-by: Christiaan Arnoldus <christiaan@kilocode.ai>
Co-authored-by: Christiaan Arnoldus <christiaan.arnoldus@outlook.com>

Author: kilo-code-bot[bot]

package.json

@@ -93,6 +93,7 @@
     "@trpc/client": "catalog:",
     "@trpc/server": "catalog:",
     "@trpc/tanstack-react-query": "catalog:",
+    "@types/archiver": "^7.0.0",
     "@types/js-cookie": "^3.0.6",
     "@types/js-yaml": "^4.0.9",
     "@types/mdx": "^2.0.13",
@@ -103,6 +104,7 @@
     "@xterm/addon-web-links": "^0.12.0",
     "@xterm/xterm": "^6.0.0",
     "ai": "^6.0.116",
+    "archiver": "^7.0.1",
     "chat": "^4.20.1",
     "class-variance-authority": "^0.7.1",
     "clsx": "^2.1.1",