fix command bar to have colon in conjugate mode

[DeleMike]

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

• We remove the cursor in conjugate mode.
• We also make sure the entered verb is the same colour as the command bar text colour
• We also ensure that we clean up the states of variables properly.

Related issue

• closes Fianlize command bar UI during conjugate #496

[github-actions]

Thank you for the pull request! ❤️

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[github-actions]

Maintainer Checklist

The following is a checklist for maintainers to make sure this process goes as well as possible. Feel free to address the points below yourself in further commits if you realize that actions are needed :)

• The linting, formatting and testing workflows within the PR checks do not indicate new errors in the files changed

  • Tests may need to be reran as they're at times not deterministic

• The CHANGELOG has been updated with a description of the changes for the upcoming release and the corresponding issue (if necessary)

[DeleMike]

Hi @andrewtavis, can you check this PR out? It solved the minor issue #496.
I'm open to any further suggestions. I also made sure I took note of the dark mode.

[andrewtavis]

Amazing work, @DeleMike! Exactly what we're looking for 😊 So great to have the command bar be in the state that it is. Thanks for your dedication to getting it here!