* feat: add ComfyUIDeployExternalSeed node for generating random seeds with configurable limits
* refactor: update ComfyUIDeployExternalSeed to use control options for seed generation
* feat: add default_value input for ComfyUIDeployExternalSeed node to enhance seed configuration
* test
* refactor: rename lower_limit and upper_limit to min_value and max_value in ComfyUIDeployExternalSeed for clarity
* refactor: update default_value handling and control options in ComfyUIDeployExternalSeed for improved seed generation logic
* refactor: enhance seed generation logic in ComfyUIDeployExternalSeed by refining control handling and default_value checks
* refactor: update description for default_value in ComfyUIDeployExternalSeed to clarify usage and behavior