Tweaking padding in customer list and update look and feel pdf export

hartmann-foto-documentation-frontend/lib/pages/customer/customer_list_widget.dart

@@ -147,6 +147,7 @@ class _CustomerListWidgetState extends State<CustomerListWidget> {
     return Padding(
       padding: const EdgeInsets.all(16.0),
       child: Row(
+        spacing: 8.0,
         children: [
           const SizedBox(width: 48),
           Expanded(
@@ -196,6 +197,7 @@ class _CustomerListWidgetState extends State<CustomerListWidget> {
       child: Padding(
         padding: const EdgeInsets.symmetric(horizontal: 16.0, vertical: 8.0),
         child: Row(
+          spacing: 8.0,
           children: [
             SizedBox(
               width: 48,

hartmann-foto-documentation-frontend/test/pages/picture_widget_test.dart

@@ -117,7 +117,6 @@ void main() {
       when(mockCustomerController.getAll("", "")).thenAnswer((_) async => _list);
       provideMockedNetworkImages(() async {
         await pumpAppConfig(tester, "${GlobalRouter.pathHome}${GlobalRouter.pathCustomer}/1${GlobalRouter.pathPicture}/1");
-        await tester.pump(Duration(seconds: 10));
         await tester.pumpAndSettle();
 
         // The comment field should be empty but the label should exist