Refactor UserTypeFilter component to use Chips for selection and update user type filtering logic

src/tools/defineTool.tsx

@@ -8,7 +8,6 @@ export type UserType =
   | 'General Users'
   | 'Developers'
   | 'Designers'
-  | 'Students'
   | 'CyberSec';
 
 export interface ToolMeta {

src/tools/index.ts

@@ -145,6 +145,10 @@ export const filterToolsByUserTypes = (
   if (userTypes.length === 0) return tools;
 
   return tools.filter((tool) => {
+    // Always treat xml tools as dev-only
+    if (tool.type === 'xml') {
+      return userTypes.includes('Developers');
+    }
     // If tool has no userTypes defined, show it to all users
     if (!tool.userTypes || tool.userTypes.length === 0) return true;