v2.9.3 Optimize Performance & UX Improve

What's Changed

• feat: close #2545 improve lazy load message list by @Yidadaa in #2555
• fixup: improve auto scroll algo by @Yidadaa in #2556
• feat: disable auto focus on mobile screen by @Yidadaa in #2557
• font family display enhance by @7lsu in #2573
• feat: #2583 do not summarize with gpt-4 by @Yidadaa in #2585
• Fix typo in README.md by @eltociear in #2588
• Update Model Pricing.md by @ZhangYichi-ZYc in #2590

New Contributors

• @ZhangYichi-ZYc made their first contribution in #2590

Full Changelog: v2.9.2...v2.9.3