Global language setting

[KevinFong2]

Added a preferred language column into the user table to help maintain their chosen preferred language They can select any language to have as their preferred language or choose no preferred language option(default option) This will carry over to ASR and review mode tts

[render[bot]]

Your Render PR Server URL is https://audiocard-server-pr-209.onrender.com.

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[render[bot]]

Your Render PR Server URL is https://audiocard-client-pr-209.onrender.com.

Follow its progress at https://dashboard.render.com/web/srv-cot1qq6d3nmc73bdpfug.