Corrige autorizacao transaccional e valida modulos implementados

tests/Feature/BudgetTest.php

@@ -149,3 +149,14 @@ test('budget service refuses a requisition belonging to another company', functi
     }
     expect(BudgetEntry::query()->count())->toBe(0);
 });
+
+test('unapproved allocation displays no authorised or available funds', function () {
+    $this->get('/orcamentos')->assertOk()->assertInertia(fn ($page) => $page->where('budgets.0.amount_minor', 20000)->where('budgets.0.approved_total_minor', 0)->where('budgets.0.available_minor', 0));
+});
+
+test('initial allocation approval rechecks administrator role inside transaction', function () {
+    $this->actingAs($this->approver);
+    DB::table('users')->where('id', $this->approver->id)->update(['purchasing_role' => 'warehouse']);
+    $this->post('/orcamentos/'.$this->budget->id.'/aprovar')->assertForbidden();
+    expect($this->budget->refresh()->approved_by)->toBeNull();
+});