- org_home.html: fix Requests/Ledger links (were pointing to non-existent
/years/{id}/requests routes; corrected to /orgs/{slug}/requests and
/orgs/{slug}/ledger). Add Analysis link. Add Close year button for admins.
- OrgRequestNew: pass events + teams to GET template so dropdowns are
populated (were silently discarded with _ = events).
- OrgRequestDetailData: add NewEvents/NewTeams fields for new-request form.
- OrgRequestUpload: implement file upload handler — saves to
/data/org-files/{org_id}/{req_id}/{id} and records metadata in MongoDB.
Register POST /orgs/{slug}/requests/{req_id}/upload route.
- org_request_detail.html: show upload form in attachments section;
populate event/team selects on new request form.
Co-authored-by: Gonçalo Rodrigues <guga@Goncalos-MacBook-Pro.local>
Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>