Fix company import file selection

Co-Authored-By: Paperclip <noreply@paperclip.ing>

packages/shared/src/validators/company-portability.ts

@@ -164,6 +164,7 @@ export const companyPortabilityPreviewSchema = z.object({
   agents: portabilityAgentSelectionSchema.optional(),
   collisionStrategy: portabilityCollisionStrategySchema.optional(),
   nameOverrides: z.record(z.string().min(1), z.string().min(1)).optional(),
+  selectedFiles: z.array(z.string().min(1)).optional(),
 });
 
 export type CompanyPortabilityPreview = z.infer<typeof companyPortabilityPreviewSchema>;