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/models/printer.py

@@ -113,10 +113,10 @@ class Printer(BaseModel):
 
         # Add related object names
         if self.printertype:
-            result['printertype_name'] = self.printertype.printertype
+            result['printertypename'] = self.printertype.printertype
         if self.vendor:
-            result['vendor_name'] = self.vendor.vendor
+            result['vendorname'] = self.vendor.vendor
         if self.model:
-            result['model_name'] = self.model.modelnumber
+            result['modelname'] = self.model.modelnumber
 
         return result