Merge pull request #22 from lihq1403/master

1. 新增 Gemini 原生接入 2. 新增 阿里百炼 接入 3. 流式采用自定义的 cURL 流式传输客户端来减少数据丢失问题

docs: Update README and user guide to English, enhancing accessibilit…

…y and clarity for international users

Merge pull request #12 from huangdijia/patch-1

Refactor history messages merging logic

Merge pull request #10 from lihq1403/feature/usage

feature:  ChatCompletion、Embedding 用量事件抛出

Merge pull request #7 from lihq1403/refactor

Merge pull request #6 from lihq1403/refactor

支持 Aws Converse Api，增加模型缓存

Merge pull request #5 from lihq1403/refactor

针对大模型工具响应错误时的补偿机制

Merge pull request #4 from lihq1403/refactor

refactor: Comprehensive codebase overhaul with improved architecture and enhanced functionality

Merge pull request #2 from lihq1403/master

AzureOpenAI and Skylark support stream ChatCompletion

Refactor model name methods for consistency and add vector size method.