Custom action support

Author: DRaichev

src/Turbo/src/Helper/TurboStream.php

@@ -96,6 +96,9 @@ public static function custom(string $action, string $target, string $html, arra
         return self::wrap($action, $target, $html, $attr);
     }
 
+    /**
+     * @param array<string> $attr
+     */
     private static function wrap(string $action, string $target, string $html, array $attr = []): string
     {
         // Join array elements with a space and prepend a leading space

src/Turbo/tests/Helper/TurboStreamTest.php

@@ -80,7 +80,7 @@ public function testRefreshWithId(): void
     public function testCustom(): void
     {
         $this->assertSame(<<<EOHTML
-            <turbo-stream action="customAction" someAttr="someValue" boolAttr>
+            <turbo-stream action="customAction" targets="some[&quot;selector&quot;]" someAttr="someValue" boolAttr>
                 <template><div>content</div></template>
             </turbo-stream>
             EOHTML,