[FEATURE] Too many access to libsecret

I didn't find an option to disable qownotes notifications under linux. This feature has been introduced when support for libsecret has been added. Here is what append each time a type a word or when I launch qownotes <img width="1354" height="1234" alt="Image" src="https://github.com/user-attachments/assets/f7331db9-ad65-445e-af0a-5a58d0bd2198" />