QTZPOC-20

QTZPOC-20: Implement .sientia model bundle import workflow

Introduces a new Temporal workflow and activities to import .sientia model bundles. This enables:
- Secure decryption and validation of bundles through a seven-gate process.
- Provisioning imported models in MLflow and updating the MongoDB model listing.
- Comprehensive status tracking in the public.experiment_run table with new IMPORT_SUCCESS/IMPORT_ERROR states.
- Dedicated metrics, robust error handling, and configurable settings.
- Includes updated e2e database fixtures and extensive unit/integration tests for bundle format, reader, and overall workflow.

requirements-local.txt

@@ -4,11 +4,17 @@ sqlalchemy
 asyncua==1.0.6
 redis
 git+ssh://git@github.com/Aignosi/sientia-dataops-library.git@1.12.1
-git+ssh://git@github.com/Aignosi/sientia-model-library.git@0.10.0
+/home/grezewave/Documents/projects/sientia/sientia-mlops-library
 prometheus-client   
-botocore
-boto3
-s3fs
+# fsspec/s3fs/gcsfs pinned as a set: nannyml (via the mlops library) pulls both s3fs and
+# gcsfs, and each pins fsspec exactly, so a free `s3fs` makes the resolver fail against
+# evidently's fsspec>=2024.2.0. Versions match the library-distribution-controller freeze.
+fsspec==2026.7.0
+s3fs==2026.7.0
+gcsfs==2026.8.0
+# aiobotocore 3.9.0 (pulled by s3fs) requires botocore<1.43.57,>=1.43.3.
+botocore==1.43.56
+boto3==1.43.56
 pyarrow
 kaleido
 hyperopt