Add repository detail view and update project templates for navigation

[JisanAR03]

This pull request introduces a new RepoDetailView for showing repo details in single page and updates the project detail and list views to include links to the repository details.

Key changes include:

New Feature:

• Added RepoDetailView class in website/views/project.py to display repository details and fetch top contributors from the GitHub API.

@DonnieBLT sir , can you please review this PR ?
another step for fix #2972

Here is the video about this PR :

2025-01-01.04-53-56.mp4

[sentry-io]

🔍 Existing Issues For Review

Your pull request is modifying functions with the following pre-existing issues:

📄 File: website/views/project.py

Function	Unhandled Issue
get	AttributeError: 'Project' object has no attribute 'repo_visit_count' /pr... Event Count: 478
get	AttributeError: 'Project' object has no attribute 'project_visit_count' ... Event Count: 469

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