closes #3199 
## summary

This PR introduces a secure toggle mechanism to reveal or hide the keys,
preventing accidental exposure of sensitive credentials during screen
sharing or general use.


<img width="550" height="488" alt="image"
src="https://github.com/user-attachments/assets/638aef02-9036-4bdd-8a3a-10d33baba5cd"
/>


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