Feat: support azure openai for temporary (#101)

api/config.py

@@ -47,6 +47,7 @@ DEFAULTS = {
     'PDF_PREVIEW': 'True',
     'LOG_LEVEL': 'INFO',
     'DISABLE_PROVIDER_CONFIG_VALIDATION': 'False',
+    'DEFAULT_LLM_PROVIDER': 'openai'
 }
 
 
@@ -181,6 +182,10 @@ class Config:
         # You could disable it for compatibility with certain OpenAPI providers
         self.DISABLE_PROVIDER_CONFIG_VALIDATION = get_bool_env('DISABLE_PROVIDER_CONFIG_VALIDATION')
 
+        # For temp use only
+        # set default LLM provider, default is 'openai', support `azure_openai`
+        self.DEFAULT_LLM_PROVIDER = get_env('DEFAULT_LLM_PROVIDER')
+
 class CloudEditionConfig(Config):
 
     def __init__(self):