chore(cli): reduce default terminal background polling interval to 5s

packages/cli/src/config/settingsSchema.ts

@@ -450,7 +450,7 @@ const SETTINGS_SCHEMA = {
         label: 'Terminal Background Polling Interval',
         category: 'UI',
         requiresRestart: false,
-        default: 60,
+        default: 5,
         description:
           'Interval in seconds to poll the terminal background color.',
         showInDialog: true,

packages/cli/src/ui/hooks/useTerminalTheme.test.tsx

@@ -43,7 +43,7 @@ const mockSettings = {
       themeLight: 'default', // DEFAULT_THEME.name
       themeDark: 'default',
       autoThemeSwitching: true,
-      terminalBackgroundPollingInterval: 60,
+      terminalBackgroundPollingInterval: 5,
     },
   },
 };