refactor: simplify initial values handling and remove unused types in Crontab Guru tool

src/pages/tools/time/crontab-guru/index.tsx

@@ -7,9 +7,10 @@ import ToolTextResult from '@components/result/ToolTextResult';
 import { GetGroupsType } from '@components/options/ToolOptions';
 import { CardExampleType } from '@components/examples/ToolExamples';
 import { main, validateCrontab, explainCrontab } from './service';
-import { InitialValuesType } from './types';
 
-const initialValues: InitialValuesType = {};
+const initialValues = {};
+
+type InitialValuesType = typeof initialValues;
 
 const exampleCards: CardExampleType<InitialValuesType>[] = [
   {

src/pages/tools/time/crontab-guru/service.ts

@@ -1,4 +1,3 @@
-import { InitialValuesType } from './types';
 import cronstrue from 'cronstrue';
 import { isValidCron } from 'cron-validator';
 
@@ -14,7 +13,7 @@ export function validateCrontab(expr: string): boolean {
   return isValidCron(expr, { seconds: false, allowBlankDay: true });
 }
 
-export function main(input: string, options: InitialValuesType): string {
+export function main(input: string, _options: any): string {
   if (!input.trim()) return '';
   if (!validateCrontab(input)) {
     return 'Invalid crontab expression.';

src/pages/tools/time/crontab-guru/types.ts

@@ -1,4 +0,0 @@
-// Options for crontab-guru tool. Currently empty, but can be extended for advanced features.
-export type InitialValuesType = {
-  // Add future options here
-};