chore: fix typecheck

web/src/pages/backoffice/Demos.tsx

@@ -13,7 +13,6 @@ import {
   ModalBody,
   ModalCloseButton,
   ModalContent,
-  ModalFooter,
   ModalHeader,
   ModalOverlay,
   SimpleGrid,

web/src/pages/backoffice/Leads.tsx

@@ -81,7 +81,7 @@ export function Leads() {
             <Tbody>
               {leads.map((l) => (
                 <Tr key={l.id}>
-                  <Td fontWeight="medium">{l.Telegram}</Td>
+                  <Td fontWeight="medium">{l.telegram}</Td>
                   <Td>
                     <Badge>{l.status}</Badge>
                   </Td>