Added user type filters and applied them to all tools

src/pages/tools/number/arithmetic-sequence/meta.ts

@@ -9,13 +9,7 @@ export const tool = defineTool('number', {
     'Generate an arithmetic sequence by specifying the first term (a₁), common difference (d), and number of terms (n). The tool creates a sequence where each number differs from the previous by a constant difference.',
   shortDescription:
     'Generate a sequence where each term differs by a constant value.',
-  keywords: [
-    'arithmetic',
-    'sequence',
-    'progression',
-    'numbers',
-    'series',
-    'generate'
-  ],
+  keywords: ['arithmetic', 'sequence', 'generate'],
+  userTypes: ['Students'],
   component: lazy(() => import('./index'))
 });

src/pages/tools/number/sum/meta.ts

@@ -10,5 +10,6 @@ export const tool = defineTool('number', {
     'Quickly calculate the sum of numbers in your browser. To get your sum, just enter your list of numbers in the input field, adjust the separator between the numbers in the options below, and this utility will add up all these numbers.',
   shortDescription: 'Quickly sum numbers',
   keywords: ['sum'],
+  userTypes: ['General Users', 'Students'],
   component: lazy(() => import('./index'))
 });