add-watchlist-functionality

[nidhi2026]

Completing the watchlist functionality add movies and remove movies from the watchlist

resolves #198

[netlify[bot]]

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Name	Link
🔨 Latest commit	c24e7b9568f8855a9d3919b96fad25d1351728c4

[nidhi2026]

Features :

• add a movie to the watchlist - icon turns yellow
• create a list named watchlist is doesn't exist already
• remove a movie from the watchlist

[nidhi2026]

Here is the working preview

https://github.com/user-attachments/assets/fbf3f71d-c9f7-43fe-9b74-39bca5ec7721

@daccotta Is this pr is fine, or should I make some changes

[github-actions[bot]]

🎉🎉 Thank you for your contribution! Your PR #201 has been merged! 🎉🎉