v2.13.0 Support multi models

What's Changed

• fix: revert proxy url changes by @fred-bf in #4891
• Fix web url by @josephrocca in #4782
• Fix claude get headers by @lloydzhou in #4903
• gemini using real sse format response #3677 #3688 by @lloydzhou in #4906
• feat: using fetch to get buildin masks by @lloydzhou in #4917
• readme 添加 DEFAULT_MODEL 参数 by @ji-jinlong in #4915
• refactor: get language by @lloydzhou in #4922
• Refactor model table by @lloydzhou in #4923
• chore(app/layout.tsx): fix deprecated viewport nextjs 14 by @ImBIOS in #4850
• support azure deployment name by @lloydzhou in #4930
• feat: add getClientApi method by @Dogtiti in #4935
• feat: optimize getHeaders by @Dogtiti in #4934
• hotfix: old AZURE_URL config error: "DeploymentNotFound". #4945 #4930 by @lloydzhou in #4953
• feat: support baidu model by @Dogtiti in #4936
• Feature/byte dance by @Dogtiti in #4939
• feat: qwen by @Dogtiti in #4942
• hotfix Gemini finish twice. #4955 #4966 by @lloydzhou in #4968
• change build messages for qwen in client by @lloydzhou in #4971
• hotfix: doubao display name by @lloydzhou in #4974
• Improve tw Traditional Chinese locale by @PeterDaveHello in #4933
• feat: update macOS icon to be consistent with design in public/macos.png by @billxc in #4946
• support cloudflare ai gateway by @lloydzhou in #4979
• hotfix: using custom models, create custom provider by @lloydzhou in #4986
• Hotfix: default config by @lloydzhou in #4988
• update custom bytedance models, and update labels in setting page by @lloydzhou in #4989

New Contributors

• @josephrocca made their first contribution in #4782
• @lloydzhou made their first contribution in #4903
• @ji-jinlong made their first contribution in #4915
• @billxc made their first contribution in #4946

Full Changelog: v2.12.4...v2.13.0