tui: Add setting view with support for changing the current model

pkg/tui/views/chat/input.go

@@ -12,6 +12,17 @@ import (
 )
 
 func (m *Model) handleInput(msg tea.KeyMsg) tea.Cmd {
+	switch msg.String() {
+	case "ctrl+g":
+		if m.state == pendingResponse {
+			m.stopSignal <- struct{}{}
+			return shared.KeyHandled(msg)
+		}
+		return func() tea.Msg {
+			return shared.MsgViewChange(shared.ViewSettings)
+		}
+	}
+
 	switch m.focus {
 	case focusInput:
 		cmd := m.handleInputKey(msg)

pkg/tui/views/chat/view.go

@@ -288,7 +288,12 @@ func (m *Model) Footer(width int) string {
 		rightSegments = append(rightSegments, segmentStyle.Render(throughput))
 	}
 
-	model := fmt.Sprintf("Model: %s", *m.App.Ctx.Config.Defaults.Model)
+	if m.App.ProviderName != "" {
+		provider := fmt.Sprintf("Provider: %s", m.App.ProviderName)
+		rightSegments = append(rightSegments, segmentStyle.Render(provider))
+	}
+
+	model := fmt.Sprintf("Model: %s", m.App.Model)
 	rightSegments = append(rightSegments, segmentStyle.Render(model))
 
 	left := strings.Join(leftSegments, segmentSeparator)