tui: add keyboard shortcuts to cycle through recently used models

Users can now press F2 to cycle forward and Shift+F2 to cycle backward through their recently used models, making it faster to switch between commonly used AI models without opening the model selection dialog.

packages/sdk/js/src/gen/types.gen.ts

@@ -114,6 +114,14 @@ export type KeybindsConfig = {
    * List available models
    */
   model_list?: string
+  /**
+   * Next recently used model
+   */
+  model_cycle_recent?: string
+  /**
+   * Previous recently used model
+   */
+  model_cycle_recent_reverse?: string
   /**
    * List available commands
    */