Made severe UI fixes to NextJs WeatherApp

[subhro1530]

Closes: #960

• Title: Added a real-time clock and enhanced UI for the weather app
• Name: Shaswata Saha
• Identify yourself: Hacktoberfest & GSoC open-source contributor, Next.js full-stack developer specializing in frontend

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

• Added Logo Change with every different weather condition.
• Added a real-time clock that updates every second.
• Enhanced the UI with new fonts, animations, and hover effects.
• Improved the weather widget's layout for a more modern and dynamic appearance.
• Enter key causes automatic search
• Enhanced UI with user experience viewing real time weather
• Reduced Delay in fetching location through the api

Screenshots 📷

Type of change ☑️

What sort of change have you made:

• New feature (non-breaking change which adds functionality)
• Code style update (formatting, local variables)

Checklist: ☑️

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

Note to reviewers 📄

• Feel free to suggest additional enhancements, especially related to the clock animations or font choice.
• Also feel free to have me for any frontend development, I am a freelancer and contributor by profession.

Thank you,
Hope this PR gets merged in due time.

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