Search - Ignore accents and diacritics

[Mitia99]

Checklist

• [X] I made sure that there are no existing issues - open or closed - to which I could contribute my information.
• [X] I made sure that there are no existing discussions - open or closed - to which I could contribute my information.
• [X] I have read the FAQs inside the app (Menu -> About -> FAQs) and my problem isn't listed.
• [X] I have taken the time to fill in all the required details. I understand that the bug report will be dismissed otherwise.
• [X] This issue contains only one feature request.
• [X] I have read and understood the contribution guidelines.
• [ ] I optionally donated to support the Fossify mission.

Feature description

Search feature should ignore accents and diacritics

Why do you want this feature?

I use french documents and it will be more convenient when searching files.

For e.g : Searching "temperature" should display "température" as a result.

Additional information

No response