fix: set onBeforeSubmit to null to prevent implicit handler in stories

Author: joshunrau

src/components/Form/Form.stories.tsx

@@ -302,6 +302,9 @@ const ungroupedContent = {
 } as const;
 
 export default {
+  args: {
+    onBeforeSubmit: null
+  },
   component: Form,
   decorators: [
     (Story) => (

src/components/Form/Form.tsx

@@ -39,7 +39,9 @@ type FormProps<TSchema extends z.ZodType<FormDataType>, TData extends z.TypeOf<T
   fieldsFooter?: React.ReactNode;
   id?: string;
   initialValues?: PartialNullableFormDataType<NoInfer<TData>>;
-  onBeforeSubmit?: (data: NoInfer<TData>) => Promisable<{ errorMessage: string; success: false } | { success: true }>;
+  onBeforeSubmit?:
+    | ((data: NoInfer<TData>) => Promisable<{ errorMessage: string; success: false } | { success: true }>)
+    | null;
   onError?: (error: z.ZodError<NoInfer<TData>>) => void;
   onSubmit: (data: NoInfer<TData>) => Promisable<void>;
   preventResetValuesOnReset?: boolean;