chore(lint): enforce zero warnings and cleanup syntax restrictions (#22902)

packages/cli/src/utils/cleanup.test.ts

@@ -183,6 +183,7 @@ describe('signal and TTY handling', () => {
 
       const sigtermHandlers = processOnHandlers.get('SIGTERM') || [];
       expect(sigtermHandlers.length).toBeGreaterThan(0);
+      // eslint-disable-next-line no-restricted-syntax
       expect(typeof sigtermHandlers[0]).toBe('function');
     });
   });

packages/cli/src/utils/sessions.test.ts

@@ -214,6 +214,7 @@ describe('listSessions', () => {
     // Get all the session log calls (skip the header)
     const sessionCalls = mocks.writeToStdout.mock.calls.filter(
       (call): call is [string] =>
+        // eslint-disable-next-line no-restricted-syntax
         typeof call[0] === 'string' &&
         call[0].includes('[session-') &&
         !call[0].includes('Available sessions'),