新增 OCI 客户端超时设置，支持连接和读取超时配置

.env.example

@@ -29,6 +29,13 @@ OCI_CONFIG_PROFILE=DEFAULT
 # Authentication type: api_key or instance_principal
 OCI_AUTH_TYPE=api_key
 
+# OCI Client Timeout Settings
+# Connect timeout: Maximum time (in seconds) to establish connection to OCI API
+OCI_CONNECT_TIMEOUT=10
+# Read timeout: Maximum time (in seconds) to wait for OCI API response
+# Increase this value for long-running requests (e.g., complex conversations)
+OCI_READ_TIMEOUT=360
+
 # Optional: Direct endpoint for dedicated models
 # GENAI_ENDPOINT=https://your-dedicated-endpoint