v0.2.8

✨ Feature

• Added chat message queuing, allowing users to type and queue the next message while a response is still generating.
• Added user message editing, enabling edited messages to continue as a new response branch.
• Added a “reuse model options” setting so new conversations can reuse the last parameters used with the same model.
• Added improved conversation default model resolution, restoring the right model more accurately when reopening existing conversations.
• Added display currency configuration, allowing admins to show user-facing costs in USD or CNY.
• Added filtering support to the admin user list for more flexible account management.
• Added public share file URL rewriting for more reliable file and attachment access on shared pages.
• Improved compaction summary logic to preserve long-conversation context more accurately.

⚡ Optimization

• Improved chat attachment type handling for code files, special extensions, and MIME compatibility.
• Aligned frontend attachment MIME prechecks with backend upload policy.
• Improved billing and subscription displays, clearly marking free models as not billed.
• Improved payment order handling and CNY conversion consistency across payment flows.
• Improved cost display in the model picker and message metadata.
• Improved MCP client SSE handling for larger event lines.
• Improved mobile sidebar navigation after refresh across recent, starred, and project conversations.
• Improved admin billing refresh behavior to preserve balance and period subscription data.

🐛 Fixed

• Fixed mobile sidebar conversation switching after page refresh.
• Fixed project navigation not using the mobile sidebar navigation behavior.
• Fixed admin billing balance display disappearing after refresh.
• Fixed period-mode subscription data missing from admin user views.
• Fixed inaccurate MIME inference for some uploaded code files.
• Fixed MCP client failures when handling very large SSE lines.