v2.9.11 Azure Support

What's Changed

• docs: up to date by @AnYiEE in #3171
• Update cloudflare-pages-cn.md by @hekbobo in #3183
• docs: fix typo in #3171 by @AnYiEE in #3181
• feat: close #2954 chat summary should be copyable by @Yidadaa in #3190
• fix: #3174 should prompt to confirm to delete chat by @Yidadaa in #3191
• feat: close #3187 use CUSTOM_MODELS to control model list by @Yidadaa in #3192
• feat: close #935 add azure support by @Yidadaa in #3206

New Contributors

• @AnYiEE made their first contribution in #3171
• @hekbobo made their first contribution in #3183

Full Changelog: v2.9.10...v2.9.11