feat: implement Story 2.1 — Owner/Manager Command Center Dashboard

- Rewrite DashboardController with cached role-scoped KPI aggregation
  (Cache::remember, 5-min TTL, Declaration::forUser scope)
- Create StatCard.vue component with CVA status variants and a11y
- Rewrite Dashboard.vue with 4-column KPI grid + urgent declarations table
- Add mise_en_demeure status to DeclarationStatus enum with transitions
- Exclude termine, mise_en_demeure, ferme from dashboard queries
- Set deadline proximity red threshold to ≤5 days
- Add abort(404) for non-member workspace access per architecture
- Fix null-safe client access for soft-deleted clients
- Fix hardcoded routes with Wayfinder type-safe imports
- Fix DashboardProps.stats type to allow null
- Add aria-pressed to StatCard for accessibility
- Install shadcn-vue table component (11 files)
- Add 11 Pest feature tests + 3 mise_en_demeure transition tests
- Fix DeclarationFactory eager workspace creation causing slug collisions
- 196 tests pass, 836 assertions, zero regressions

resources/js/types/dashboard.ts

@@ -0,0 +1,36 @@
+export type DashboardStats = {
+    overdue: number;
+    dueThisWeek: number;
+    enAttenteClient: number;
+    enCours: number;
+};
+
+export type DashboardDeclaration = {
+    id: number;
+    title: string;
+    type: string;
+    typeLabel: string;
+    clientName: string;
+    assigneeName: string | null;
+    status: string;
+    statusLabel: string;
+    dueDate: string | null;
+    showUrl: string;
+};
+
+export type StatCardLink = {
+    label: string;
+    count: number;
+    status: 'danger' | 'warning' | 'info' | 'success';
+    href: string;
+};
+
+export type DashboardProps = {
+    stats: DashboardStats | null;
+    statCards: StatCardLink[];
+    declarations: DashboardDeclaration[];
+    workspaceName: string | null;
+    roleLabel: string | null;
+    declarationsUrl: string | null;
+    clientsUrl: string | null;
+};

resources/js/types/index.ts

@@ -1,4 +1,5 @@
 export * from './auth';
+export * from './dashboard';
 export * from './navigation';
 export * from './team';
 export * from './ui';