v0.5.5

• Added project Git integration: clone, commit, push, pull, history/diff viewing, and daily auto-sync for personal and team projects.
• Git panel opens from the project card badge or in-project toolbar, with Changes, History, and Settings tabs, plus a full-screen mobile dialog and clone status polling/retry.
• Added a refresh button to resync My Projects from disk.
• Automation tasks can now switch models when no persona is selected.