Fix security vulnerabilities

supabase/functions/export-user-data/index.ts

@@ -1,5 +1,6 @@
 import { serve } from 'https://deno.land/std@0.168.0/http/server.ts';
 import { createClient } from 'https://esm.sh/@supabase/supabase-js@2.57.4';
+import { sanitizeError } from '../_shared/errorSanitizer.ts';
 
 const corsHeaders = {
   'Access-Control-Allow-Origin': '*',
@@ -278,9 +279,10 @@ serve(async (req) => {
 
   } catch (error) {
     console.error('[Export] Error:', error);
+    const sanitized = sanitizeError(error, 'export-user-data');
     return new Response(
       JSON.stringify({ 
-        error: error instanceof Error ? error.message : 'An unexpected error occurred',
+        ...sanitized,
         success: false 
       }),
       { status: 500, headers: { ...corsHeaders, 'Content-Type': 'application/json' } }