Implement comprehensive academic statistics and grade analysis workflows

web/src/layouts/AdminLayout.vue

@@ -161,6 +161,10 @@ const navigationGroups = computed<NavigationGroup[]>(() => [
         path: '/classroom-reservations',
         label: hasAnyRole(['CollegeAdmin']) ? '教室借用审核' : '教室借用',
       },
+      ...whenVisible(
+        hasAnyRole(['SuperAdmin', 'AcademicAdmin', 'MaintenanceAdmin', 'MaintenanceStaff']),
+        { path: '/classroom-repairs', label: '教室报修与维修' },
+      ),
       ...whenVisible(
         hasAnyRole(['SuperAdmin', 'AcademicAdmin', 'CollegeAdmin', 'Student']),
         {