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>

frontend/src/views/reports/ReportsIndex.vue

@@ -134,8 +134,11 @@
 
 <script setup>
 import { ref, onMounted } from 'vue'
+import { useRouter } from 'vue-router'
 import { reportsApi } from '@/api'
 
+const router = useRouter()
+
 const reports = ref([])
 const currentReport = ref(null)
 const reportData = ref(null)
@@ -155,6 +158,12 @@ async function loadReports() {
 }
 
 async function runReport(report) {
+  // PC Relationships has its own dedicated page
+  if (report.id === 'pc-relationships') {
+    router.push('/reports/pc-relationships')
+    return
+  }
+
   currentReport.value = report
   loading.value = true
   reportData.value = null