[WIP] Port this project to NextJS

[maheshj01]

Is your feature request related to a problem? Please describe.
This is a Desktop app and Reactjs allows building high-fidelity native web applications it would make sense to go from flutter to ReactJS for web apps.

This issue acts as a Progress tracker to migrate this project to ReactJs
The entire work will be done on a new branch (redesign) and then merged to main until then flutter app will continue to run

Basic

• Create a new ReactJs project, set up all the essential libraries and structure the project using tailwindcss/typescript
• We will continue to use Firebase, set the firestore service securely
• Setup Color schemes/fonts in the app along with Dark Mode support
• Create a basic Text Editor UI To Create logs
• Integrate With Firebase to Create/Fetch and Update the Logs
• Add a Auto Delete feature to expire the pastelog
• Add a Local Storage Support to fetch the history with ability to rename and delete

Chore

• Create a Landing Page for New User
• Copy to clipBoard / Download Pastelog as image or raw text
• Add a feature to share pastelog
• Fork Existing Pastelog with ability to backtrack forks
• setup GitHub actions to deploy the app on commit
• Integrate Google Analytics

Markdown

• Add a Markdown Support using react-markdown
• Add code highlight in Markdown
• Show a guide to markdown syntax

Integrate Gemini #53

• with ability to add configurable key securely
• Chat/Summarize the Pastelog
• Text Completion when typing
• Auto Rename Pastelog title in Sidebar in edit mode
• Add a guide on How to grab an API key with a link to log