added time between 2 dates

src/tools/defineTool.tsx

@@ -21,6 +21,7 @@ export type ToolCategory =
   | 'video'
   | 'list'
   | 'json'
+  | 'time'
   | 'csv'
   | 'time'
   | 'pdf';

src/tools/index.ts

@@ -66,6 +66,12 @@ const categoriesConfig: {
     value:
       'Tools for working with JSON data structures – prettify and minify JSON objects, flatten JSON arrays, stringify JSON values, analyze data, and much more'
   },
+  {
+    type: 'time',
+    icon: 'mdi:clock-time-five',
+    value:
+      'Tools for working with time and date – calculate time differences, convert between time zones, format dates, generate date sequences, and much more.'
+  },
   {
     type: 'csv',
     icon: 'material-symbols-light:csv-outline',