SIENTIAPDE-1231

Enhance MinIO integration and update environment configurations

- Added MinIO configuration parameters to .env.example and values.yaml for improved storage management.
- Updated requirements.txt to include necessary libraries for MinIO support.
- Refactored Activities class to utilize Storage for MinIO interactions.
- Enhanced MLFlow class to integrate MinIO for data retrieval during model retraining.
- Introduced build_minio_config function to streamline MinIO configuration setup.
- Updated minimal_retrain workflow to support data storage in MinIO.

values.yaml

@@ -213,6 +213,17 @@ env:
   - name: MONGODB_TTL_INDEX_HOURS
     value: "1"
 
+  - name: MINIO_ENDPOINT_URL
+    value: "http://sientia-minio-minio.sientia.svc.cluster.local:9000"
+  - name: MINIO_ACCESS_KEY
+    value: "admin"
+  - name: MINIO_SECRET_KEY
+    value: "FvcxOPX55j"
+  - name: MINIO_REGION_NAME
+    value: "sa-east-1"
+  - name: MINIO_DEFAULT_BUCKET
+    value: "sientia"
+
 ssh:
   enabled: true
   secretName: git-ssh-key-sientia-laborious-worker