fix comments and the tests

apps/playground-web/components/Shell/__tests__/index.test.tsx

@@ -1,5 +1,5 @@
 import '@testing-library/jest-dom';
-import { render, screen } from '@testing-library/react';
+import { getAllByTestId, render, screen } from '@testing-library/react';
 import userEvent from '@testing-library/user-event';
 import Shell from '../Shell';
 
@@ -55,13 +55,15 @@ describe('Shell Component', () => {
   });
 
   it('should throw error when user types blocklisted command', async () => {
-    const { cliInputElement, user, getByTestId } = setupTest();
+    const { cliInputElement, user, getAllByTestId } = setupTest();
 
     await user.type(cliInputElement, 'EXEC{enter}');
-    const terminalOutputElement = getByTestId('terminal-output');
-    expect(terminalOutputElement).toHaveTextContent(
-      "(error) ERR unknown command 'EXEC'",
+    const terminalOutputElements = getAllByTestId('terminal-output');
+
+    const errorElement = terminalOutputElements.find((element) =>
+      element.textContent?.includes("(error) ERR unknown command 'EXEC'"),
     );
+    expect(errorElement).toBeDefined();
   });
 
   it('should navigate through command history', async () => {

apps/playground-web/shared/utils/shellUtils.ts

@@ -1,13 +1,13 @@
 // src/shared/utils/shellUtils.ts
 
 import { executeShellCommandOnServer } from '@/lib/api';
-import { CommandHandler, InvalidCommandHandler } from '@/types';
+import { CommandHandler, BlockedCommandHandler } from '@/types';
 import { handleResult } from '@/shared/utils/commonUtils';
 
 export const handleBlockedCommand = async ({
   command,
   setOutput,
-}: InvalidCommandHandler) => {
+}: BlockedCommandHandler) => {
   const newOutput = `dice > ${command}`;
   setOutput((prevOutput: any) => [
     ...prevOutput,

apps/playground-web/types/index.d.ts

@@ -6,7 +6,7 @@ export interface CommandHandler {
   onCommandExecuted: (commandsLeft: number, cleanupTimeLeft: number) => void;
 }
 
-export interface InvalidCommandHandler {
+export interface BlockedCommandHandler {
   command: string;
   setOutput: React.Dispatch<React.SetStateAction<string[]>>;
 }