Add Git worktree pane

src/app/generation.rs

@@ -689,6 +689,11 @@ impl App {
         }
         if was_generating && !self.generating {
             self.refresh_git_state();
+            if self.detail_tab == DetailTab::Git
+                && let Some(project_id) = self.selected_project
+            {
+                self.refresh_git_worktree(project_id);
+            }
         }
         changed
     }