fix(cli): ctrl c/ctrl d close cli when in dialogs (#8685)

Co-authored-by: Jacob Richman <jacob314@gmail.com>
Co-authored-by: matt korwel <matt.korwel@gmail.com>

packages/cli/src/ui/App.tsx

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: Apache-2.0
  */
 
-import { Box } from 'ink';
+import { Box, Text } from 'ink';
 import { StreamingContext } from './contexts/StreamingContext.js';
 import { Notifications } from './components/Notifications.js';
 import { MainContent } from './components/MainContent.js';
@@ -12,6 +12,7 @@ import { DialogManager } from './components/DialogManager.js';
 import { Composer } from './components/Composer.js';
 import { useUIState } from './contexts/UIStateContext.js';
 import { QuittingDisplay } from './components/QuittingDisplay.js';
+import { theme } from './semantic-colors.js';
 
 export const App = () => {
   const uiState = useUIState();
@@ -29,6 +30,22 @@ export const App = () => {
           <Notifications />
 
           {uiState.dialogsVisible ? <DialogManager /> : <Composer />}
+
+          {uiState.dialogsVisible && uiState.ctrlCPressedOnce && (
+            <Box marginTop={1}>
+              <Text color={theme.status.warning}>
+                Press Ctrl+C again to exit.
+              </Text>
+            </Box>
+          )}
+
+          {uiState.dialogsVisible && uiState.ctrlDPressedOnce && (
+            <Box marginTop={1}>
+              <Text color={theme.status.warning}>
+                Press Ctrl+D again to exit.
+              </Text>
+            </Box>
+          )}
         </Box>
       </Box>
     </StreamingContext.Provider>