Fix tmux popup SSH command syntax for interactive shell

- Use tmux display-popup instead of popup with incorrect arguments
- Add -tt flag for proper pseudo-terminal allocation
- Use bash -ic to load shell aliases in SSH session
- Enable rebuild_git alias to work through SSH popup

dashboard/src/ui/mod.rs

@@ -345,15 +345,15 @@ impl TuiApp {
                             // Simple tmux popup with SSH rebuild using configured user and alias
                             if let Some(hostname) = self.current_host.clone() {
                                 // Launch tmux popup with SSH using config values
+                                let ssh_command = format!(
+                                    "ssh -tt {}@{} 'bash -ic {}'",
+                                    self.config.ssh.rebuild_user,
+                                    hostname,
+                                    self.config.ssh.rebuild_alias
+                                );
                                 std::process::Command::new("tmux")
-                                    .arg("popup")
+                                    .arg("display-popup")
-                                    .arg("-d")
+                                    .arg(&ssh_command)
-                                    .arg("#{pane_current_path}")
-                                    .arg("-xC")
-                                    .arg("-yC")
-                                    .arg("ssh")
-                                    .arg(&format!("{}@{}", self.config.ssh.rebuild_user, hostname))
-                                    .arg(&self.config.ssh.rebuild_alias)
                                     .spawn()
                                     .ok(); // Ignore errors, tmux will handle them
                             }