Initial commit with contrats and domaines modules

app/Policies/PieceJointePolicy.php

@@ -0,0 +1,15 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\PieceJointe;
+use App\Models\User;
+
+class PieceJointePolicy
+{
+    public function delete(User $user, PieceJointe $pieceJointe): bool
+    {
+        // Admin ou celui qui a uploadé
+        return $user->hasRole('admin') || $pieceJointe->user_id === $user->id;
+    }
+}