multimodal support for gpt-4o etc

config.py

@@ -283,10 +283,6 @@ WHEN_TO_USE_PROXY = ["Download_LLM", "Download_Gradio_Theme", "Connect_Grobid",
                      "Warmup_Modules", "Nougat_Download", "AutoGen"]
 
 
-# *实验性功能*: 自动检测并屏蔽失效的KEY，请勿使用
-BLOCK_INVALID_APIKEY = False
-
-
 # 启用插件热加载
 PLUGIN_HOT_RELOAD = False