Add TemplatePresenter to the template definitions
Add TemplateContext API for handling template invocations. Merge template args overrides with default values and provide access to the values. Integrate template presentation in the current in-app display flow
Add TemplatePresenter to the template definitions Add TemplateContext API for handling template invocations. Merge template args overrides with default values and provide access to the values. Integrate template presentation in the current in-app display flow