ดาวน์โหลด NextChat 2.9.12

- [Fix] baseUrl is empty by @Ensteinjun in #3214
- feat: #3224 auto switch to first avaliable model by @Yidadaa in #3229
- feat: CUSTOM_MODELS support mapper by @Yidadaa in #3230
- feat: close #3222 share message list should start from clear context … by @Yidadaa in #3231
- Feat UI/UX Page Local Language [Exporter Message] by @H0llyW00dzZ in #3232
- fix: #3189 should correct math eq in exporter by @Yidadaa in #3236
- fix: #2841 dollar sign conflict with latex math by @Yidadaa in #3237
- UI (model selection): hide unavailable model options by @nanaya-tachibana in #3233
- chore(deps): bump mermaid from 10.3.1 to 10.6.1 by @dependabot in #3252
- chore(deps-dev): bump @types/spark-md5 from 3.0.2 to 3.0.4 by @dependabot in #3251
- chore(deps-dev): bump @types/node from 20.3.3 to 20.9.0 by @dependabot in #3250
- chore(deps): bump emoji-picker-react from 4.5.1 to 4.5.15 by @dependabot in #3249
- chore(deps): bump nanoid from 4.0.2 to 5.0.3 by @dependabot in #3248
- Fix UI/UX Page [Settings] by @H0llyW00dzZ in #3261
- config: exclude hkg1 from the deployment regions of the edge function by @Eric-2369 in #3290