Add index no results (#36)

Based on #31 


![image](https://github.com/user-attachments/assets/ae0f9e86-fa46-463c-85b5-e027cb2272a0)

src/BootstrapAdminUi/config/app/twig_hooks/common/index.php

@@ -52,6 +52,23 @@
                 'data_table' => [
                     'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/data_table.html.twig',
                 ],
+                'no_data_block' => [
+                    'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/no_results.html.twig',
+                ],
+            ],
+            'sylius_admin.common.index.content.grid.no_results' => [
+                'image' => [
+                    'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/no_results/image.html.twig',
+                ],
+                'title' => [
+                    'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/no_results/title.html.twig',
+                ],
+                'subtitle' => [
+                    'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/no_results/subtitle.html.twig',
+                ],
+                'action' => [
+                    'template' => '@SyliusBootstrapAdminUi/shared/crud/index/content/grid/no_results/action.html.twig',
+                ],
             ],
         ],
     ]);

src/BootstrapAdminUi/templates/shared/crud/index/content/grid/no_results.html.twig

@@ -0,0 +1,9 @@
+{% set resources = hookable_metadata.context.resources %}
+
+{% if resources.data|length == 0 %}
+    <div class="card">
+        <div class="empty">
+            {% hook 'no_results' %}
+        </div>
+    </div>
+{% endif %}

src/BootstrapAdminUi/templates/shared/crud/index/content/grid/no_results/action.html.twig

@@ -0,0 +1,10 @@
+{% from '@SyliusBootstrapAdminUi/shared/helper/icon.html.twig' import icon %}
+
+{% if _context.route is defined and (_context.hidden is not defined or _context.hidden == false) %}
+    <div class="empty-action">
+        <a href="{{ path(_context.route) }}" class="btn btn-primary">
+            {{ icon({ icon: _context.icon|default('plus') }) }}
+            {{ _context.translation_key|default('sylius.ui.add_new_entry')|trans }}
+        </a>
+    </div>
+{% endif %}

src/BootstrapAdminUi/templates/shared/crud/index/content/grid/no_results/image.html.twig

@@ -0,0 +1,5 @@
+{% if _context.hidden is not defined or _context.hidden == false %}
+    <div class="empty-img">
+        <img src="{{ asset(_context.image|default('bundles/syliusbootstrapadminui/images/no_data.svg')) }}" height="128" alt="">
+    </div>
+{% endif %}

src/BootstrapAdminUi/templates/shared/crud/index/content/grid/no_results/subtitle.html.twig

@@ -0,0 +1,5 @@
+{% if _context.hidden is not defined or _context.hidden == false %}
+    <p class="empty-subtitle text-secondary">
+        {{ _context.translation_key|default('sylius.ui.no_results_adjust_your_search')|trans }}
+    </p>
+{% endif %}

src/BootstrapAdminUi/templates/shared/crud/index/content/grid/no_results/title.html.twig

@@ -0,0 +1,3 @@
+{% if _context.hidden is not defined or _context.hidden == false %}
+    <p class="empty-title">{{ _context.translation_key|default('sylius.ui.no_results')|trans }}</p>
+{% endif %}

src/UiTranslations/translations/messages.en.yaml

@@ -1,6 +1,7 @@
 sylius:
     ui:
         actions: Actions
+        add_new_entry: Add a new entry
         are_your_sure_you_want_to_perform_this_action: 'Are you sure you want to perform this action?'
         cancel: Cancel
         contains: Contains
@@ -12,6 +13,8 @@ sylius:
         filter: Filter
         filters: Filters
         new: New
+        no_results: No results found
+        no_results_adjust_your_search: 'Adjust your search and try again.'
         pagination:
             number_of_results: 'Showing %from% to %to% of %total% entries'
         reset: Reset