Fix language settings switches

[Linfye]

Contributor checklist

• This pull request is on a separate branch and not the main branch
• I have tested my code with the ./gradlew lintKotlin detekt test command as directed in the testing section of the contributing guide

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Description

This PR fixes two bugs: one is the autosuggest switch not working, and the other is the lag when double tap space with double space periods switch turned off.

But the fix for the latter one is a bit of a workaround; I’d be happy to revise it if there is a better way.

Related issue

• Language Settings Switches Doesn't Work #231

[github-actions]

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