feat: user/[id] page

[wojpo]

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[Copilot]

Pull Request Overview

This PR implements a user profile page feature that allows viewing GitHub user information through a dynamic route /user/[id]. The implementation adds GitHub profile integration to the authentication system and creates an interactive visualization component.

• Adds GitHub profile data integration to NextAuth configuration with custom profile mapping
• Creates a new dynamic user page with graph visualization and error handling
• Updates navigation to link to user profiles and adds interactive visibility controls

Reviewed Changes

Copilot reviewed 5 out of 6 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
server/api/auth/[...].ts	Adds GitHub profile interface and enhanced JWT/session callbacks to store username and access token
pages/user/[id].vue	Creates dynamic user page with route parameter handling and error notifications
components/UserChart.vue	Enhances chart component with username prop, error handling, and visibility toggle functionality
components/Navbar.vue	Updates navigation links and profile avatar to use GitHub username routing
app.vue	Wraps application with UApp component for UI framework integration

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