Implement Conjugate for Swedish and Russian

[angrezichatterbox]

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 adds conjugate support for Swedish and Russian language and fixes the bugs present in the German conjugate mode that caused it to not produce the right output for Perfect tenses.

Related issue

• [Conjugation, Epic] Add functionality to switch conjugation views #268

[github-actions]

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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 and formatting workflows within the PR checks do not indicate new errors in the files changed

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

[angrezichatterbox]

I have made the changes. It is ready for review.

[andrewtavis]

A couple of quick comments here, @angrezichatterbox :)

• The verb isn't being read in for Swedish if it's capitalized
• We have a slight overflow of the label of the bottom right 2x2 cell (see screenshot below)

I think we should be good after these changes come in!

[angrezichatterbox]

I will add these changes in a while.