| 1234567891011121314151617181920 | from typing import Optionalfrom pydantic import Fieldfrom pydantic_settings import BaseSettingsclass GoogleCloudStorageConfig(BaseSettings):    """    Configuration settings for Google Cloud Storage    """    GOOGLE_STORAGE_BUCKET_NAME: Optional[str] = Field(        description="Name of the Google Cloud Storage bucket to store and retrieve objects (e.g., 'my-gcs-bucket')",        default=None,    )    GOOGLE_STORAGE_SERVICE_ACCOUNT_JSON_BASE64: Optional[str] = Field(        description="Base64-encoded JSON key file for Google Cloud service account authentication",        default=None,    )
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