chore: fix last things

Signed-off-by: blam <ben@blam.sh>

plugins/scaffolder-react/src/next/components/Workflow/Workflow.tsx

@@ -27,7 +27,9 @@ import { errorApiRef, useApi } from '@backstage/core-plugin-api';
 import { useTemplateParameterSchema } from '../../hooks/useTemplateParameterSchema';
 import { Stepper, type StepperProps } from '../Stepper/Stepper';
 import { SecretsContextProvider } from '../../../secrets/SecretsContext';
+
 import { useFilteredSchemaProperties } from '../../hooks/useFilteredSchemaProperties';
+import { ReviewStepProps } from '@backstage/plugin-scaffolder-react';
 
 const useStyles = makeStyles<BackstageTheme>(() => ({
   markdown: {
@@ -49,6 +51,9 @@ export type WorkflowProps = {
   description?: string;
   namespace: string;
   templateName: string;
+  components?: {
+    ReviewStepComponent?: React.ComponentType<ReviewStepProps>;
+  };
   onError(error: Error | undefined): JSX.Element | null;
 } & Pick<
   StepperProps,

plugins/scaffolder-react/src/next/hooks/useFilteredSchemaProperties.ts

@@ -24,12 +24,12 @@ import { TemplateParameterSchema } from '@backstage/plugin-scaffolder-react';
 
 export const useFilteredSchemaProperties = (
   manifest: TemplateParameterSchema | undefined,
-) => {
+): TemplateParameterSchema | undefined => {
   const featureFlagKey = 'backstage:featureFlag';
   const featureFlagApi = useApi(featureFlagsApiRef);
 
   if (!manifest) {
-    return null;
+    return undefined;
   }
 
   const filteredSteps = manifest?.steps