[FEATURE] Support Multiple Git Repositories in Claude Code mobile and a web

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

Sometimes I need to access to more than one GitHub repo. For example, project that uses a share library that's is in a different repo. It would be nice to be able to add more than one GitHub repository into the sandbox.

Proposed Solution

The mobile gui add button would have an option to add git repo

Alternative Solutions

_No response_

Priority

Medium - Would be very helpful

Feature Category

Other

Use Case Example

_No response_

Additional Context

_No response_