Feat: Replaicing react hot toast with Sonner toasts

[arjunindia]

Closes #555
Fixes #559

✅ Checklist

• I have followed every step in the contributing guide
• The PR title follows the convention.
• I ran and tested the code works

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Testing

• Created new stories for UIs and toasts

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Changelog

• Removes react-hot-toast based Toast
• Adds Sonner based toast

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Screenshots

chrome_4h9KdbV2Uw.mp4

💯

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[arjunindia]

I have decided to create a new PR considering it's easier to do this than fix the other branch :(
@ericallam