Add Aliyun SDK dependencies and implement TTL configuration for ECS instances

- Added new dependencies for Aliyun ECS SDK in requirements.txt and setup.py to support instance management features.
- Introduced a new config module to handle TTL settings for ECS instances, allowing for auto-termination based on environment variables.
- Updated the manager to utilize TTL settings, including scheduling instance termination with proper error handling and logging.
- Maintained existing code logic while enhancing functionality for improved instance lifecycle management.

setup.py

@@ -105,6 +105,10 @@ setup(
         "dotenv",
         "tldextract",
         "anthropic",
+        # Aliyun ECS SDK dependencies
+        "alibabacloud_ecs20140526",
+        "alibabacloud_tea_openapi",
+        "alibabacloud_tea_util",
     ],
     cmdclass={
         'install': InstallPlaywrightCommand,  # Use the custom install command