Sign button in on the first screen

[kodjima33]

Add sign in button that Should redirect to our main auth screen (google/apple)

[nguyenthe0107]

#1932
hi @beastoin
Could you review this PR?
thanks

[beastoin]

welcome man @nguyenthe0107 , such a long time no see :)

[nguyenthe0107]

@beastoin
yeah
I really appreciate this.

[nguyenthe0107]

evidence video:
https://github.com/user-attachments/assets/f8b9e49e-579f-4198-b17c-2f3691b4733d
thanks