Add shellx plugin

[HuakunShen]

This is the link to the project: tauri-plugin-shellx

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• [x] Description is under 24 words.
• [x] Description has no links or parenthesis.
• [x] Use backticks when mentioning package names.
• [x] Double-check spelling and grammar.
• [x] No trailing whitespace is added to the end of any file.
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Plugins/Integrations

• [ ] Works with Tauri 1.x and onward.
• [x] The project is open source and accepts contributions.
• [ ] The repo is at least 30 days old.
• [x] Documentation is in English.
• [x] The project is active and maintained.

Templates

• [ ] Works with Tauri 1.x and onward.
• [ ] The repo is at least 30 days old.
• [ ] Documentation is in English.
• [ ] The template provides enough information about how to get started and what's included.
• [ ] The template is pretty different from the existing templates.

Apps

• [ ] The app is original and not too simple.
• [ ] The README is in English.
• [ ] The app makes a reasonable effort to be fast, lightweight and secure.
• [ ] If the app closed source, evidence of it being built with Tauri is included.

Additional Context

This plugin only works with Tauri v2 for now.

[FabianLars]

Thanks for the PR, but we don't merge PRs for plugins like these (modified official plugins without the safety features).

[HuakunShen]

Alright, but it actually inherits the safety features. It provides the option to bypass restrictions, but also allow user to opt in to use the permission system.

let unlocked = true;
tauri::Builder::default()
    .plugin(tauri_plugin_shellx::init(unlocked))