Summary: SeaArt AI adds SVIP tier and priority queues

Why It Matters: The platform is moving toward a more structured paid model. They are offering better performance and faster speeds for users who pay for the new SVIP level.

What Changed:

• Added a new "SeaArt SVIP" membership tier.
• Introduced a "Quality Mode" for higher-standard generations.
• Added a "LoRA Training Priority Queue" to speed up custom model creation.
• Enabled the ability to run 10 tasks at the same time for top-tier users.
• Changed the policy so creation history never expires for SVIP members.
• Added "AI Audio" and "SeaArt Flow" to the main creation menu.
• Updated the featured AI characters list with "Anime Girlfriend" and "Mary."