feat: Added documentation for Mirai theme data#171

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i-asimkhan wants to merge 2 commits intomainfrom asim/docs/theme-docs

+105-8

Commits on Jul 19, 2023

Added themes docs in Mirai Use themes to share colors and font styles
i-asimkhan
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Commits on Jul 20, 2023

Added Input decoration theme data documentation file
i-asimkhan
committed