Settings Types

@dataclass(frozen=True)
class S3ConfigStatus:
    configured: bool                    # Whether custom S3 is configured
    bucket_name: Optional[str]          # Configured bucket name
    region: Optional[str]               # AWS region
    configured_at: Optional[str]        # When configuration was set
    is_validated: Optional[bool]        # Whether credentials are validated
    error: Optional[str]                # Error message if validation failed

@dataclass(frozen=True)
class S3ValidationResult:
    valid: bool                 # Whether configuration is valid
    bucket_name: Optional[str]  # Validated bucket name
    region: Optional[str]       # Validated region
    error: Optional[str]        # Error message if validation failed