feat(gui-v2): StatCard (PrimeVue Card KPI tile, replaces AppKpiCard) + story

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

apps/app/src/components-v2/shared/StatCard.stories.ts

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+import type { Meta, StoryObj } from '@storybook/vue3-vite'
+import StatCard from '@/components-v2/shared/StatCard.vue'
+
+const meta: Meta<typeof StatCard> = {
+  title: 'Shared/StatCard',
+  component: StatCard,
+  tags: ['autodocs'],
+  argTypes: {
+    icon: { control: 'text' },
+    label: { control: 'text' },
+    value: { control: 'text' },
+    trend: { control: 'text' },
+    trendDir: { control: 'inline-radio', options: ['', 'up', 'down'] },
+  },
+}
+
+export default meta
+type Story = StoryObj<typeof StatCard>
+
+export const Plain: Story = { args: { icon: 'tabler-users', label: 'Vrijwilligers', value: 128 } }
+export const TrendUp: Story = { args: { icon: 'tabler-calendar-event', label: 'Diensten', value: 42, trend: '+12% vs vorige week', trendDir: 'up' } }
+export const TrendDown: Story = { args: { icon: 'tabler-alert-triangle', label: 'No-shows', value: 3, trend: '-2 vs vorige week', trendDir: 'down' } }

apps/app/src/components-v2/shared/StatCard.vue

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+<script setup lang="ts">
+/**
+ * StatCard — KPI tile. crewli-starter port (replaces v1 AppKpiCard).
+ * CSS translation (main.css .stat-card 1019–1039 → Tailwind + Aura tokens):
+ *   .stat-card .lbl  → text-[11.5px] font-semibold uppercase tracking-[0.06em] text-[var(--p-text-muted-color)]
+ *   .stat-card .val  → text-[28px] font-bold tracking-[-0.01em] tabular-nums
+ *   .trend.up/.down  → text-[var(--p-green-600)] / text-[var(--p-red-600)]
+ */
+import Card from 'primevue/card'
+import Icon from '@/components/Icon.vue'
+
+defineProps<{
+  icon: string
+  label: string
+  value: string | number
+  trend?: string
+  trendDir?: 'up' | 'down'
+}>()
+</script>
+
+<template>
+  <Card
+    :pt="{
+      root: 'border border-[var(--p-content-border-color)] rounded-[var(--p-border-radius-lg)] shadow-none',
+      body: 'p-[18px]',
+      content: 'flex flex-col gap-1.5',
+    }"
+  >
+    <template #content>
+      <div class="flex items-center gap-2 text-[11.5px] font-semibold uppercase tracking-[0.06em] text-[var(--p-text-muted-color)]">
+        <Icon
+          :name="icon"
+          :size="16"
+          class="text-[var(--p-primary-color)]"
+        />
+        {{ label }}
+      </div>
+      <div class="text-[28px] font-bold tracking-[-0.01em] tabular-nums">
+        {{ value }}
+      </div>
+      <div
+        v-if="trend"
+        :data-trend="trendDir"
+        class="flex items-center gap-1 text-xs text-[var(--p-text-muted-color)]"
+        :class="{
+          'text-[var(--p-green-600)]!': trendDir === 'up',
+          'text-[var(--p-red-600)]!': trendDir === 'down',
+        }"
+      >
+        <Icon
+          v-if="trendDir === 'up'"
+          name="tabler-trending-up"
+          :size="14"
+        />
+        <Icon
+          v-if="trendDir === 'down'"
+          name="tabler-trending-down"
+          :size="14"
+        />
+        {{ trend }}
+      </div>
+    </template>
+  </Card>
+</template>

apps/app/src/components-v2/shared/__tests__/StatCard.spec.ts

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+import { mount } from '@vue/test-utils'
+import { describe, expect, it } from 'vitest'
+import { defineComponent } from 'vue'
+import StatCard from '@/components-v2/shared/StatCard.vue'
+
+const CardStub = defineComponent({ name: 'CardStub', template: '<div class="card-stub"><slot name="content" /></div>' })
+const IconStub = defineComponent({ name: 'Icon', props: ['name', 'size'], template: '<i class="icon-stub" :data-icon="name" />' })
+
+const mountCard = (props: { icon: string; label: string; value: string | number; trend?: string; trendDir?: 'up' | 'down' }) =>
+  mount(StatCard, { props, global: { stubs: { Card: CardStub, Icon: IconStub } } })
+
+describe('StatCard', () => {
+  it('renders label, value and the leading icon', () => {
+    const w = mountCard({ icon: 'tabler-users', label: 'Vrijwilligers', value: 128 })
+
+    expect(w.text()).toContain('Vrijwilligers')
+    expect(w.text()).toContain('128')
+    expect(w.get('.icon-stub').attributes('data-icon')).toBe('tabler-users')
+  })
+
+  it('shows the trend row with direction class only when trend is set', () => {
+    expect(mountCard({ icon: 'tabler-users', label: 'X', value: 1 }).find('[data-trend]').exists()).toBe(false)
+
+    const up = mountCard({ icon: 'tabler-users', label: 'X', value: 1, trend: '+12%', trendDir: 'up' })
+
+    expect(up.get('[data-trend]').attributes('data-trend')).toBe('up')
+    expect(up.text()).toContain('+12%')
+  })
+})