fix(flash): make flash messages one-shot per request

core/Support/helpers/request.php

@@ -38,6 +38,17 @@ function flashFormErrors(FormErrors $errors, ?string $scope = null, string $keyP
     }
 }
 
+/**
+ * Consume and remove flash messages matching any provided scope.
+ *
+ * @param array<int, string> $scopes
+ * @return array<int, array<string, mixed>>
+ */
+function flashConsumeForScopes(array $scopes): array
+{
+    return Flash::consumeForScopes($scopes);
+}
+
 function requestExtractNestedReturnValue(mixed $value): string
 {
     if (is_string($value)) {