feat(ui): Settings view + per-space project cards (status/research/edit/delete) + theming pass

- Settings (#/settings): API tokens (mint/list/revoke), Agents list, Orthos Mode placeholder
- Per-space Projects: Void-1-style expandable cards — inline status, ↻ Research (Eithan stub),
  Edit/New modal, Delete-with-confirm; migration 019 adds research_status/notes/timestamps;
  POST /api/projects/:id/research stub; GET /api/agent-tokens list
- Global +1 font bump; themed scrollbars; larger/bolder themed topbar

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

lib/db/repos/projects.js

@@ -43,6 +43,18 @@ export async function update(id, patch, actor) {
   return r;
 }
 
+// Stub for the future Eithan research agent: flag the project as research-requested.
+// Eithan will later transition requested → researching → done and fill research_notes.
+export async function requestResearch(id, actor) {
+  const before = await getById(id);
+  if (!before) return null;
+  const { rows: [r] } = await pool.query(
+    `UPDATE projects SET research_status='requested', research_requested_at=now(), updated_at=now()
+     WHERE id=$1 RETURNING *`, [id]);
+  await recordAudit(actor, 'update', 'project', id, before, r);
+  return r;
+}
+
 export async function del(id, actor) {
   const before = await getById(id);
   await pool.query(`DELETE FROM projects WHERE id=$1`, [id]);