[Docs] Init Bootstrap admin ui getting started

docs/admin-ui/getting-started.md

@@ -22,6 +22,10 @@ composer require sylius/admin-ui
 
 ## Minimalist templates
 
+All these following templates are kind of "empty".
+
+You can install the optional [BootstrapAdminUi package](../bootstrap-admin-ui/getting-started.md) to configure their contents automatically.
+
 ### Crud templates
 
 - crud/create.html.twig

docs/bootstrap-admin-ui/getting-started.md

@@ -5,10 +5,98 @@ description: >-
 
 # Getting started
 
+This package configures content of the [AdminUi package](../admin-ui/getting-started.md) templates.
+
 ## Installation
 
 Install the package using Composer and Symfony Flex:
 
 ```bash
 composer require sylius/bootstrap-admin-ui
 ```
+
+## Configuring the CRUD templates
+
+Content of CRUD templates is split into configurable blocks.
+
+You are able to add new blocks, disable existing ones, or reorder them using the [TwigExtra package](../twig-extra/getting-started.md).
+
+### Create
+
+This package configures content of the template to create a new resource.
+
+This adds configurable blocks into the `@SyliusAdminUi/crud/create.html.twig` template.
+
+**Overview of the blocks**
+
+```mermaid
+flowchart LR
+    Template(Create template) --> Hook{Hook 'create'}
+
+    Hook --> Sidebar([Sidebar])
+    Hook --> Navbar([Navbar])
+    Hook --> Content([Content])
+
+    Content --> HookContent{Hook 'content'}
+
+    HookContent --> Flashes([Flashes])
+    HookContent --> Header([Header])
+    HookContent --> FormErrorAlert([Form Error Alert])
+    HookContent --> Form([Form])
+```
+
+**Overview of the block templates**
+
+```mermaid
+flowchart LR
+    Template(@SyliusAdminUi/crud/create.html.twig) --> Hook{Hook 'create'}
+
+    Hook --> Sidebar([@SyliusBootstrapAdminUi/shared/crud/common/sidebar.html.twig])
+    Hook --> Navbar([@SyliusBootstrapAdminUi/shared/crud/common/navbar.html.twig])
+    Hook --> Content([@SyliusBootstrapAdminUi/shared/crud/common/content.html.twig])
+```
+
+### Index
+
+This package configures content of the template to list resources.
+
+This adds configurable blocks into the `@SyliusAdminUi/crud/index.html.twig` template.
+
+**Overview of the blocks**
+
+```mermaid
+flowchart LR
+    Template(Index template) --> Hook{Hook 'index'}
+
+    Hook --> Sidebar([Sidebar])
+    Hook --> Navbar([Navbar])
+    Hook --> Content([Content])
+
+    Content --> HookContent{Hook 'content'}
+
+    HookContent --> Flashes([Flashes])
+    HookContent --> Header([Header])
+    HookContent --> Grid([Grid])
+```
+
+### Show
+
+This package configures content of the template to show resource details.
+
+This adds configurable blocks into the `@SyliusAdminUi/crud/show.html.twig` template.
+
+**Overview of the blocks**
+
+```mermaid
+flowchart LR
+    Template(Show template) --> Hook{Hook 'show'}
+
+    Hook --> Sidebar([Sidebar])
+    Hook --> Navbar([Navbar])
+    Hook --> Content([Content])
+
+    Content --> HookContent{Hook 'content'}
+
+    HookContent --> Flashes([Flashes])
+    HookContent --> Header([Header])
+```

docs/cookbook/admin_panel/index.md

@@ -100,18 +100,17 @@ return static function (ContainerConfigurator $containerConfigurator): void {
 You should decorate the `sylius_admin_ui.knp.menu_builder` service to customize the admin menu.
 
 ```php
-<?php
-
 declare(strict_types=1);
 
 namespace App\Menu;
 
 use Knp\Menu\FactoryInterface;
 use Knp\Menu\ItemInterface;
+use Sylius\AdminUi\Knp\Menu\MenuBuilderInterface
 use Symfony\Component\DependencyInjection\Attribute\AsDecorator;
 
 #[AsDecorator(decorates: 'sylius_admin_ui.knp.menu_builder')]
-final readonly class MenuBuilder
+final readonly class MenuBuilder implements MenuBuilderInterface
 {
     public function __construct(
         private readonly FactoryInterface $factory,