dsh-ops-console: Check for Updates, Apply Updates, and Restart in the DSH WebUI

`dsh-ops-console` is a DSH WebUI plugin maintained by DonnieTangzhili, designed to integrate operations such as checking for updates, executing updates, and restarting services into the WebUI's "Settings" page, sparing developers from frequently switching to the terminal. The plugin supports one-click checking of core package and plugin versions, generating and executing update plans (with automatic restart), precisely restarting services using the original commands, and stopping processes. It is licensed under the MIT License, has no external dependencies, requires no build step, and is compatible with DSH rc.6 through rc.8. Installation requires ensuring that `dsh` and `pnpm` are in the PATH, then running the command `dsh plugin --profile web add github:DonnieTangzhili/dsh-ops-c