Warn when the user install the local cli globally

### Description For some persons who don't know Vite+ from the official website, they may easily run `npm -g install vite-plus` to install Vite+, but it is actually not the expected global CLI. Node management and other core features are missing. ### Suggested solution Print a warning when Vite+ local cli package is installed globally. ### Alternative N / A ### Additional context N / A https://discord.com/channels/1475973262193459293/1524301479794446488/1524365671620804659 ### Validations - [x] Read the [Contributing Guidelines](https://github.com/voidzero-dev/vite-plus/blob/main/CONTRIBUTING.md). - [x] Confirm this request is for Vite+ itself and not for Vite, Vitest, tsdown, Rolldown, or Oxc. - [x] Check that there isn't already an issue requesting the same feature.