chore: convert TemplatePreviewerPage to ViewBinding

[david-allison]

This completes the ViewBinding migration 🥳🥳

Fixes

• Fixes Add View Binding #11116

Approach

• cherry pick df06b1f
• fixup to use vbpd
• rename: template_previewer_container => fragment_template_previewer_container

How Has This Been Tested?

• Card Template Previewer still opens

Checklist

• You have a descriptive commit message with a short title (first line, max 50 chars).
• You have commented your code, particularly in hard-to-understand areas
• You have performed a self-review of your own code
• UI changes: include screenshots of all affected screens (in particular showing any new or changed strings)
• UI Changes: You have tested your change using the Google Accessibility Scanner

[lukstbit]

Great!