fix(tui/tests): refresh snapshots after agent defaults change

Author: zemaj

code-rs/core/src/config.rs

@@ -2387,6 +2387,8 @@ impl Config {
                 let command_trimmed = a.command.trim();
                 if command_trimmed.is_empty() {
                     if let Some(spec) = agent_model_spec(&a.name) {
+                        // Normalize legacy aliases to canonical slugs and default CLI.
+                        a.name = spec.slug.to_string();
                         a.command = spec.cli.to_string();
                     } else {
                         a.command = a.name.clone();

code-rs/tui/tests/snapshots/vt100_chatwidget_snapshot__settings_help_overlay_closed.snap

@@ -18,7 +18,7 @@ expression: closed
  |                                                                                                |
  |                                                                                                |
 
- |   Agents             Enabled: 9/9                                                              |
+ |   Agents             Enabled: 10/10                                                            |
  |   + Configure linked agents and default task permissions.                                      |
  |                                                                                                |
  | ↑ ↓ Move    Enter Open    Esc Close    ? Help                                                  |

code-rs/tui/tests/snapshots/vt100_chatwidget_snapshot__settings_overlay_overview_layout.snap

@@ -18,7 +18,7 @@ expression: output
  |                                                                                                |
  |                                                                                                |
 
- |   Agents             Enabled: 9/9                                                              |
+ |   Agents             Enabled: 10/10                                                            |
  |   + Configure linked agents and default task permissions.                                      |
  |                                                                                                |
  | ↑ ↓ Move    Enter Open    Esc Close    ? Help                                                  |