phsl / new-api

- Introduced new OpenAI text models in `common/model.go`.
- Added `IsOpenAITextModel` function to check for OpenAI text models.
- Refactored token estimation methods across various channels to use estimated prompt tokens instead of direct prompt token counts.
- Updated related functions and structures to accommodate the new token estimation approach, enhancing overall token management.

chore: update openapi files

feat(gemini): implement markdown image handling in text processing

Remove outdated API documentation for authentication, web API, and models (Midjourney, Rerank, Suno). Add OpenAPI specifications for backend management and relay interfaces.

Revert "OAI生图接口支持gemini 3 pro image preview"

Revert "fix: nano-banana not compatible imageSize"

Revert "Gemini Image系列支持图像编辑"

Revert "Gemini Veo3.1[AI Studio]增加图生视频支持"

Revert "fix: gemini image correct generationConfig"

fix(i18n): fill missing translations in i18n.

fix: claude request missing field

feat: glm coding plan && kimi coding plan

fix: nano banana pro 4k(StreamScannerMaxBufferMB env)

feat(playground): enhance SSE debugging and add image paste support with i18n

fix: nano-banana not compatible imageSize

fix(aws): extract HTTP status code from AWS SDK errors

feat: 视频下载和界面预览统一使用OAI标准接口

Gemini Image系列支持图像编辑

Ensure image file is closed using defer after opening.

Gemini Veo3.1[AI Studio]增加图生视频支持