fix(ui): escaping theme dialog no longer resets theme to default (#11323)

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

packages/cli/src/ui/AppContainer.tsx

@@ -335,6 +335,7 @@ export const AppContainer = (props: AppContainerProps) => {
   const {
     isThemeDialogOpen,
     openThemeDialog,
+    closeThemeDialog,
     handleThemeSelect,
     handleThemeHighlight,
   } = useThemeCommand(
@@ -1266,6 +1267,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
   const uiActions: UIActions = useMemo(
     () => ({
       handleThemeSelect,
+      closeThemeDialog,
       handleThemeHighlight,
       handleAuthSelect,
       setAuthState,
@@ -1291,6 +1293,7 @@ Logging in with Google... Please restart Gemini CLI to continue.
     }),
     [
       handleThemeSelect,
+      closeThemeDialog,
       handleThemeHighlight,
       handleAuthSelect,
       setAuthState,