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/api/routes/projects.js

@@ -80,6 +80,17 @@ router.patch('/:id',
   })
 );
 
+// Research stub — owner asks Eithan (later) to research this project.
+router.post('/:id/research',
+  validate({ params: idParams }),
+  asyncWrap(async (req, res) => {
+    if (req.actor?.kind !== 'user') return res.status(403).json({ error: { code: 'owner_only' } });
+    const row = await repo.requestResearch(req.params.id, req.actor);
+    if (!row) throw new NotFoundError('project not found');
+    res.json(row);
+  })
+);
+
 router.delete('/:id',
   requireWrite('project'),
   validate({ params: idParams }),