feat(settings): Add availableTerminalHeight prop and optimize settings dialog height management (#7697)

Co-authored-by: Jacob Richman <jacob314@gmail.com>
Co-authored-by: Arya Gummadi <aryagummadi@google.com>

packages/cli/src/ui/components/DialogManager.tsx

@@ -136,6 +136,7 @@ export const DialogManager = () => {
           settings={settings}
           onSelect={() => uiActions.closeSettingsDialog()}
           onRestartRequest={() => process.exit(0)}
+          availableTerminalHeight={terminalHeight - staticExtraHeight}
         />
       </Box>
     );