feat: add JSON comparison tool

src/pages/tools/json/json-comparison/meta.ts

@@ -0,0 +1,13 @@
+import { defineTool } from '@tools/defineTool';
+import { lazy } from 'react';
+
+export const tool = defineTool('json', {
+  name: 'Compare JSON',
+  path: 'json-comparison',
+  icon: 'fluent:branch-compare-24-regular',
+  description:
+    'Compare two JSON objects to identify differences in structure and values.',
+  shortDescription: 'Find differences between two JSON objects',
+  keywords: ['json', 'compare', 'diff', 'differences', 'match', 'validation'],
+  component: lazy(() => import('./index'))
+});