Summary: Lovart adds detailed pricing plans.

Why It Matters: This change gives clear options for Lovart users.

What Changed:

• Add new pricing plans: Starter, Basic, Pro, and Ultimate.
• Add details for each plan: monthly credits, image generation limits, video limits, and special features like Google Nano Banana 365 UNLIMITED and Kling 2.1 & Master UNLIMITED.
• Remove initial letters from user names in the "See what lovarters create" section.
• Add new promotional banners for Nano Banana.