fix(tkfb): 메뉴 정리 — 휴가신청→tksupport, 부적합→tkqc 외부 링크

- 휴가 신청: /pages → tksupport.technicalkorea.net (external)
- 부적합 현황: /pages → tkqc.technicalkorea.net (external)
- 소모품 신청 라벨: "생산 소모품 신청"
- PAGE_ICONS에 attendance.monthly_comparison 추가

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

system1-factory/web/js/production-dashboard.js

@@ -23,6 +23,7 @@ const PAGE_ICONS = {
     'attendance.vacation_management': 'fa-cog',
     'attendance.vacation_allocation': 'fa-plus-circle',
     'attendance.annual_overview': 'fa-chart-pie',
+    'attendance.monthly_comparison': 'fa-scale-balanced',
     'admin.user_management': 'fa-users-cog',
     'admin.projects': 'fa-project-diagram',
     'admin.tasks': 'fa-tasks',