Implement authentication and developer profile system

[Kishor0009]

Description

Implement the core authentication and developer profile system for DevCard.

Features Included

Authentication

• GitHub OAuth login
• Google OAuth login
• JWT-based authentication
• Cookie session handling
• Protected routes

User Dashboard

• Display authenticated user information
• Logout functionality
• Protected dashboard access

Edit Profile

Allow users to update:

• display name
• username
• bio
• role
• company
• accent color
• avatar URL

Public Developer Profile

Create public developer profile page:

• /u/:username

Features:

• public shareable profile card
• avatar display
• bio section
• role/company display
• accent color theme

Social Links

Support:

• GitHub
• LinkedIn
• Twitter/X
• Portfolio website

Tech Stack

Frontend:

• React
• TypeScript
• Vite

Backend:

• Fastify
• Prisma
• PostgreSQL
• Redis
• JWT

Expected Outcome

Users should be able to:

• authenticate using OAuth
• manage developer profile
• share public developer cards
• showcase social developer presence

[github-actions]

👋 Thanks for opening your first issue, @Kishor0009!

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Looking forward to collaborating with you!

[Kishor0009]

/assign

[Harxhit]

@Kishor0009 Please wait for issue to get assigned before pushing a PR. This is clear violation of our COC.

[Kishor0009]

@Harxhit Understood, my mistake.
Thanks for assigning the issue — I’ve resolved the conflicts and updated the PR accordingly