Disable language tool check for text field

[dab246]

Issue

• The language spell checker uses the LanguageTool API resulting in unencrypted user data being leaked outside of our infrastructure to those with questionable terms of service.

Solution

• Disable language tool spellcheck for text field

Resolved

Screen.Recording.2024-12-16.at.13.25.02.mov

[github-actions]

This PR has been deployed to https://linagora.github.io/tmail-flutter/3352.

[chibenwa]

Language tool spellcheck calls LanguageTool API too many times. When changing composer subject

Really, this is not the problem here.

The problem is leaking user dats unencrypted outside of our infra to people with dubitous terms of service!