Hero section dashboard frontend revamp

[HarshRaj29004]

Description

Replaced CSS-based Hero shadow animation with Framer Motion to consolidate animation systems and reduce custom CSS complexity.

• Fixes: Hero Section - Dashboard frontend revamp #450

Changes

• Migrated color-shifting shadow animation from CSS keyframes to Framer Motion
• Removed .shadow class and @keyframes shadow-slide from index.css
• Updated Hero components to use motion.div with identical visual effect

Checklist

• Ran npx prettier --write . (for formatting)
• Ran gofmt -w . (for Go backend)
• Ran npm test (for JS/TS testing)
• Added unit tests, if applicable
• Verified all tests pass
• Updated documentation, if needed

Additional Notes

Maintains same animation timing and color transitions.

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[its-me-abhishek]

@HarshRaj29004 kindly add a video preview, also should look into the failing CI

[HarshRaj29004]

I am working on a fix
https://github.com/user-attachments/assets/945dbe02-90ad-423b-a476-9e0c9dc624e9

[its-me-abhishek]

@HarshRaj29004 You should revert the latest commit, this is not a code-error per se, but a snapshot error.
Please run npm run npx -- -u to update the snapshots and you'd be good to go

[HarshRaj29004]

@its-me-abhishek I have done all the changes and improved animation

animation.mp4

[HarshRaj29004]

@its-me-abhishek any update regarding this?