feat(dashboard,diagnostic,elective): add widgets, layout, parent dashboard, role-config, services, elective components

dashboard:

- Add comparison-badge, dashboard-notification-widget, dashboard-responsive-layout, dashboard-time-range-filter

- Add parent-dashboard components directory

- Add config, hooks, and services directories

diagnostic:

- Add role-config and services directory

elective:

- Add elective-course-detail, elective-stats-cards, parent-selection-view components

- Add data-access-settings and data-access-stats

src/modules/dashboard/components/student-dashboard/student-today-schedule-card.tsx

@@ -12,13 +12,9 @@ import { Card, CardContent, CardHeader, CardTitle } from "@/shared/components/ui
 import { EmptyState } from "@/shared/components/ui/empty-state"
 import { useCurrentTime } from "@/shared/hooks"
 import { cn } from "@/shared/lib/utils"
+import { timeToMinutes } from "@/modules/dashboard/lib/dashboard-utils"
 import type { StudentTodayScheduleItem } from "@/modules/dashboard/types"
 
-const timeToMinutes = (t: string): number => {
-  const [h, m] = t.split(":").map(Number)
-  return (h ?? 0) * 60 + (m ?? 0)
-}
-
 export function StudentTodayScheduleCard({ items }: { items: StudentTodayScheduleItem[] }) {
   const t = useTranslations("dashboard")
   const hasSchedule = items.length > 0