style(endpoints.js): fix indentation and add semicolons

fix(tokenizer.js): add try-catch block and error handling
style(SetTokenDialog/index.jsx): fix typo in sentence
refactor(data-service.ts): change argument format to match server API

client/src/components/Input/SetTokenDialog/index.jsx

@@ -84,7 +84,7 @@ const SetTokenDialog = ({ open, onOpenChange, endpoint }) => {
               )}
             />
             <small className="text-red-600">
-              Your token will be send to the server, but we won't save it.
+              Your token will be sent to the server, but not saved.
             </small>
             {helpText?.[endpoint]}
           </div>