feat: add lab management layout, barcode generation, and dental education page

- Redesign lab management tab with patient search table and action buttons
- Add react-barcode integration: generates CODE128 barcode from patient name with print and download support
- Add Dental Education page and sidebar entry between Cloud Storage and AI Input Agent

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/Frontend/package.json

@@ -68,6 +68,7 @@
     "pdfjs-dist": "^3.11.174",
     "postcss": "^8.4.47",
     "react": "^19.1.0",
+    "react-barcode": "^1.6.1",
     "react-contexify": "^6.0.0",
     "react-day-picker": "9.7.0",
     "react-dnd": "^16.0.1",