refactor(commandbus)!: rename AsyncCommand to Async (#1507)

Author: brendt

docs/2-features/10-command-bus.md

@@ -83,14 +83,14 @@ final readonly class UserController()
 The asynchronous commands implementation of Tempest is currently experimental. Although you can use it, please note that it is not covered by our backwards compatibility promise.
 :::
 
-A common use case for Tempest's command bus is to dispatch asynchronous commands: commands that are executed by their handler in the background, outside the main PHP process. Making a command asynchronous is done by adding the `#[AsyncCommand]` to your command object:
+A common use case for Tempest's command bus is to dispatch asynchronous commands: commands that are executed by their handler in the background, outside the main PHP process. Making a command asynchronous is done by adding the `#[Async]` to your command object:
 
 ```php
 // app/SendMail.php
 
-use Tempest\CommandBus\AsyncCommand;
+use Tempest\CommandBus\Async;
 
-#[AsyncCommand]
+#[Async]
 final readonly class SendMail
 {
     public function __construct(
@@ -100,7 +100,7 @@ final readonly class SendMail
 }
 ```
 
-Besides adding the `#[AsyncCommand]` attribute, the flow remains exactly the same as if you were dispatching synchronous commands:
+Besides adding the `#[Async]` attribute, the flow remains exactly the same as if you were dispatching synchronous commands:
 
 ```php
 use function Tempest\command;

packages/command-bus/src/AsyncCommand.php packages/command-bus/src/Async.phppackages/command-bus/src/AsyncCommand.php renamed to packages/command-bus/src/Async.php

@@ -7,6 +7,6 @@
 use Attribute;
 
 #[Attribute]
-final readonly class AsyncCommand
+final readonly class Async
 {
 }

packages/command-bus/src/AsyncCommandMiddleware.php

@@ -20,7 +20,7 @@ public function __invoke(object $command, CommandBusMiddlewareCallable $next): v
     {
         $reflector = new ClassReflector($command);
 
-        if ($reflector->hasAttribute(AsyncCommand::class)) {
+        if ($reflector->hasAttribute(Async::class)) {
             $this->repository->store(Random\uuid(), $command);
 
             return;

tests/Integration/CommandBus/Fixtures/MyAsyncCommand.php

@@ -4,9 +4,9 @@
 
 namespace Tests\Tempest\Integration\CommandBus\Fixtures;
 
-use Tempest\CommandBus\AsyncCommand;
+use Tempest\CommandBus\Async;
 
-#[AsyncCommand]
+#[Async]
 final readonly class MyAsyncCommand
 {
     public function __construct(

tests/Integration/CommandBus/Fixtures/MyFailingAsyncCommand.php

@@ -4,9 +4,9 @@
 
 namespace Tests\Tempest\Integration\CommandBus\Fixtures;
 
-use Tempest\CommandBus\AsyncCommand;
+use Tempest\CommandBus\Async;
 
-#[AsyncCommand]
+#[Async]
 final readonly class MyFailingAsyncCommand
 {
     public function __construct(