Feature: implement github OAuth with a auth screen

[dk-a-dev]

Description:

To enhance user authentication and access to GitHub features, we need to implement a GitHub login and sign-up process with a dedicated authentication screen. This issue focuses on setting up the initial authentication flow and also making of Authentication screen design as per this figma file

Tips for the issue:

• Implement logic to check if a user is already authenticated when launching the app.
• Test the authentication flow thoroughly to ensure that users can successfully log in and sign up using their GitHub accounts.
• Use Appwrite oauth

To do:

• [ ] Ask us to assign the issue
• [ ] Once the issue is assigned, you can start working on it
• [ ] Create a PR

Resource:

• Material 3 Design
• Flutter UI docs
• Refer dev.to/OAuth/appwrite

Notes:

The task is assigned to contributors on a first-come, first-serve basis, and the contributor has to report progress every 3 days to ensure active development on the tasks.

[AKASHANGADII]

Hey @dk-a-dev , I want to work on this issue.

[dk-a-dev]

Hello @AKASHANGADII , i am assigning this issue to you, stick with contribution guidelines and also keep note of the issue in mind, message me up for any help 👍

[ayushgit2003]

I want to work in this issue please assign

[dk-a-dev]

hey @ayushgit2003 ,I am not assigning issues to more than one person, but this one being a hard one with a lot of work, I will assign it to you, make sure to work with collaboration with @AKASHANGADII , avoid conflicts I expect you guys to give reports of work every 3 days, and get in touch for better collaboration Please respond to this one if u both agree

[dk-a-dev]

hey @ayushgit2003 ,I am not assigning issues to more than one person, but this one being a hard one with a lot of work, I will assign it to you, make sure to work with collaboration with @AKASHANGADII , avoid conflicts I expect you guys to give reports of work every 3 days, and get in touch for better collaboration Please respond to this one if u both agree

@AKASHANGADII and @ayushgit2003, I am waiting for your response:)

[AKASHANGADII]

@dk-a-dev I think I can handle this issue.

[dk-a-dev]

@AKASHANGADII OK sir, but if u need any help let me know also, I don't see active development on the issue, please do little by little but please be active

[dk-a-dev]

@AKASHANGADII whats progress buddy, need any help?

[dk-a-dev]

@AKASHANGADII please report the progress

[dk-a-dev]

@AKASHANGADII plz report progress on the issue by today or as per the rules u could get assigned