Feat error404 page

[dev129]

Hi @Avdhesh-Varshney Closes: #919

• Title: Created 404 Error Landing Page
• Name: Devansh Vishwa
• Identify yourself: GSSoC Contributor

  Describe the add-ons or changes you've made 📃

  I have created the 404 Error Landing Page. The main file is located at src/app/components/shared/NotFound.tsx and imported in src/app/[projectDomain]/page.tsx. The page includes the design for the error 404, with relevant text and an option to navigate back to the homepage.

Screenshots 📷

Type of change ☑️

What sort of change have you made:

• [x] New feature (non-breaking change which adds functionality)

Checklist: ☑️

• [x] My code follows the Contributing Guidelines & Code of Conduct of this project.
• [x] This PR does not contain plagiarized content.
• [x] I have performed a self-review of my own code.
• [x] I have commented my code, particularly wherever it was hard to understand.
• [x] My changes generate no new warnings.

Note to reviewers 📄

Please review the layout and functionality of the 404 Error Landing Page. Let me know if any further changes are needed.

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[dev129]

Hi @Avdhesh-Varshney , I did some changes , now please review my PR.

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Name	Status	Preview	Comments	Updated (UTC)
web-master-log	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Oct 29, 2024 11:56am

[dev129]

Done @Avdhesh-Varshney , please check now.

[dev129]

Hi @Avdhesh-Varshney , please check the changes I have made and let me know if anythign else is needed.