Fix gateway CI failures

[cursor]

Summary

• Allow gateway CI secret generation to run when the optional federation checkout is absent.
• Apply the formatting/import fixes required by gateway pre-commit hooks.

Verification

• GITHUB_ACTIONS=true PATH="/tmp/npm-global/bin:/home/ubuntu/.nvm/versions/node/v24.18.0/bin:/home/ubuntu/.local/bin:$PATH" just generate-secrets ci --force
• PATH="/home/ubuntu/.nvm/versions/node/v24.18.0/bin:/home/ubuntu/.local/bin:$PATH" uv run --extra local prek run --all-files

  

[semanticdiff-com]

Review changes with  

Changed Files

File	Status
gateway/sds_gateway/api_methods/federation/compile_federated_data.py	100% smaller
gateway/sds_gateway/users/api/views.py	75% smaller
gateway/sds_gateway/api_methods/utils/asset_access_control.py	72% smaller
gateway/scripts/generate-secrets.sh	Unsupported file format
gateway/sds_gateway/api_methods/federation/reindex.py	0% smaller