Summary: v0 adds new templates for stores and logins

Why It Matters: The platform is expanding its library of ready-made designs. This helps users build specific types of apps, like shops or file managers, much faster.

What Changed:

• Added a "Hoodie Store" e-commerce template.
• Added a "Two-column Login Card" component.
• Added a "Restaurant POS" system template.
• Added an "Artist Portfolio" template.
• Added a "Currency Transfer Animation" component.
• Added a "File Manager" interface template.
• Updated view counts and usage stats for existing templates.