Migración a shadcn-vue + Tailwind CSS v4

- Tailwind CSS v4 con @tailwindcss/vite
- shadcn-vue: 19 componentes UI (button, card, dialog, table, select,
  tabs, sidebar, separator, breadcrumb, badge, avatar, dropdown-menu,
  tooltip, input, switch, sheet, skeleton)
- Sidebar collapsible con íconos Lucide
- Theme Teloprax en CSS variables (rojo #E63946, negro #1A1A2E)
- LoginView, DashboardView, CalendarView, SchedulerView migrados
- Eliminado AppShell.vue manual (reemplazado por SidebarProvider)
- Layout con breadcrumb, sidebar trigger, header unificado

src/components/ui/badge/Badge.vue

@@ -0,0 +1,27 @@
+<script setup lang="ts">
+import type { PrimitiveProps } from 'reka-ui'
+import type { HTMLAttributes } from 'vue'
+import type { BadgeVariants } from '.'
+import { reactiveOmit } from '@vueuse/core'
+import { Primitive } from 'reka-ui'
+import { cn } from '@/lib/utils'
+import { badgeVariants } from '.'
+
+const props = defineProps<PrimitiveProps & {
+  variant?: BadgeVariants['variant']
+  class?: HTMLAttributes['class']
+}>()
+
+const delegatedProps = reactiveOmit(props, 'class')
+</script>
+
+<template>
+  <Primitive
+    data-slot="badge"
+    :data-variant="variant"
+    :class="cn(badgeVariants({ variant }), props.class)"
+    v-bind="delegatedProps"
+  >
+    <slot />
+  </Primitive>
+</template>

src/components/ui/badge/index.ts

@@ -0,0 +1,24 @@
+import type { VariantProps } from 'class-variance-authority'
+import { cva } from 'class-variance-authority'
+
+export { default as Badge } from './Badge.vue'
+
+export const badgeVariants = cva(
+  'h-5 gap-1 rounded-4xl border border-transparent px-2 py-0.5 text-xs font-medium transition-all has-data-[icon=inline-end]:pr-1.5 has-data-[icon=inline-start]:pl-1.5 [&>svg]:size-3! group/badge inline-flex w-fit shrink-0 items-center justify-center overflow-hidden whitespace-nowrap focus-visible:border-ring focus-visible:ring-[3px] focus-visible:ring-ring/50 aria-invalid:border-destructive aria-invalid:ring-destructive/20 dark:aria-invalid:ring-destructive/40 [&>svg]:pointer-events-none',
+  {
+    variants: {
+      variant: {
+        default: 'bg-primary text-primary-foreground [a]:hover:bg-primary/80',
+        secondary: 'bg-secondary text-secondary-foreground [a]:hover:bg-secondary/80',
+        destructive: 'bg-destructive/10 [a]:hover:bg-destructive/20 focus-visible:ring-destructive/20 dark:focus-visible:ring-destructive/40 text-destructive dark:bg-destructive/20',
+        outline: 'border-border text-foreground [a]:hover:bg-muted [a]:hover:text-muted-foreground',
+        ghost: 'hover:bg-muted hover:text-muted-foreground dark:hover:bg-muted/50',
+        link: 'text-primary underline-offset-4 hover:underline',
+      },
+    },
+    defaultVariants: {
+      variant: 'default',
+    },
+  },
+)
+export type BadgeVariants = VariantProps<typeof badgeVariants>