add validation message while inn alredy registred

src/app/actions/auth.ts

@@ -330,6 +330,8 @@ export async function registration(
 							}
 						});
 
+					} else if (typedError.message_desc === 'Company already exists') {
+						errors['inn'] = 'company-already-registered'
 					} else {
 						errors['server'] = 'unknown-error'
 					}