BREAKING CONFIG CHANGE

We have changed the config format yet again - but this should be the
final time. You can see the readme for more details but the summary is

- got rid of global providers config
- got rid of global toml
- global config is now in `~/.config/opencode/config.json`
- it will be merged with any project level config

packages/tui/internal/tui/tui.go

@@ -509,8 +509,8 @@ func NewModel(app *app.App) tea.Model {
 	messagesContainer := layout.NewContainer(messages)
 
 	var leaderBinding *key.Binding
-	if leader, ok := (*app.Configg.Keybinds)["leader"]; ok {
-		binding := key.NewBinding(key.WithKeys(leader))
+	if (*app.Configg.Keybinds).Leader != nil {
+		binding := key.NewBinding(key.WithKeys(*app.Configg.Keybinds.Leader))
 		leaderBinding = &binding
 	}