Add print badges, pagination, route splitting, JWT auth fixes, and list page alignment

- Fix equipment badge barcode not rendering (loading race condition)
- Fix printer QR code not rendering on initial load (same race condition)
- Add model image to equipment badge via imageurl from Model table
- Fix white-on-white machine number text on badge, tighten barcode spacing
- Add PaginationBar component used across all list pages
- Split monolithic router into per-plugin route modules
- Fix 25 GET API endpoints returning 401 (jwt_required -> optional=True)
- Align list page columns across Equipment, PCs, and Network pages
- Add print views: EquipmentBadge, PrinterQRSingle, PrinterQRBatch, USBLabelBatch
- Add PC Relationships report, migration docs, and CLAUDE.md project guide
- Various plugin model, API, and frontend refinements

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

plugins/printers/api/asset_routes.py

@@ -24,7 +24,7 @@ printers_asset_bp = Blueprint('printers_asset', __name__)
 # =============================================================================
 
 @printers_asset_bp.route('/types', methods=['GET'])
-@jwt_required()
+@jwt_required(optional=True)
 def list_printer_types():
     """List all printer types."""
     page, per_page = get_pagination_params(request)
@@ -46,7 +46,7 @@ def list_printer_types():
 
 
 @printers_asset_bp.route('/types/<int:type_id>', methods=['GET'])
-@jwt_required()
+@jwt_required(optional=True)
 def get_printer_type(type_id: int):
     """Get a single printer type."""
     t = PrinterType.query.get(type_id)
@@ -471,6 +471,6 @@ def dashboard_summary():
         'online': total,  # Placeholder - would need monitoring integration
         'lowsupplies': 0,  # Placeholder - would need Zabbix integration
         'criticalsupplies': 0,  # Placeholder - would need Zabbix integration
-        'by_type': [{'type': t, 'count': c} for t, c in by_type],
-        'by_vendor': [{'vendor': v, 'count': c} for v, c in by_vendor],
+        'bytype': [{'type': t, 'count': c} for t, c in by_type],
+        'byvendor': [{'vendor': v, 'count': c} for v, c in by_vendor],
     })