Add tauri-plugin-theme

[wyhaya]

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

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Plugins/Integrations

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

[FabianLars]

awesome, thank you so much!