Hotfix/quality of life patch

[wax911]

AniTrend Pull Request

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Description

Re-enables legacy markdown rendering with a toggle in settings to enable experimental rending, and numerous minor fixes

How Has This Been Tested?

Does not add what hasn't already been unit tested in the past, no additional testing was required

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to not work as expected)

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