fix(reports): remove truncation cap in range collectors to avoid dropped records

feat(calendar): migrate to react-day-picker v9 and polish UI
- Update classNames and CSS import (style.css)
- Custom Dropdown via shadcn Select
- Nav arrows aligned with caption (around)
- Today highlight with cyan tone, weekdays in sentence case
- Wider layout to avoid overflow; remove inner wrapper

chore(tickets): make 'Patrimônio do computador (se houver)' optional
- Backend hotfix to enforce optional + label on existing tenants
- Hide required asterisk for this field in portal/new-ticket

refactor(new-ticket): remove channel dropdown from admin/agent flow
- Keep default channel as MANUAL

feat(ux): simplify requester section and enlarge combobox trigger
- Remove RequesterPreview redundancy; show company badge in trigger

package.json

@@ -61,6 +61,7 @@
     "pdfkit": "^0.17.2",
     "postcss": "^8.5.6",
     "react": "19.2.0",
+    "react-day-picker": "^9.4.2",
     "react-dom": "19.2.0",
     "react-hook-form": "^7.64.0",
     "recharts": "^2.15.4",