feat: integrate PluginStore and MinIO repository into model manager activities

- Added PluginStore integration for model management.
- Replaced StorageRepository with MinIORepository in Activities, Cleanup, and Training classes.
- Updated training logic to handle validation files and improved data management.
- Enhanced configuration for MinIO and PluginStore in connectors.
- Removed deprecated model repository and storage repository files.
- Updated environment variable handling for new configurations.

pyproject.toml

@@ -113,6 +113,10 @@ ignore_missing_imports = true
 module = "sklearn.*"
 ignore_missing_imports = true
 
+[[tool.mypy.overrides]]
+module = "sientia_model.*"
+ignore_missing_imports = true
+
 [[tool.mypy.overrides]]
 module = "yaml"
 ignore_missing_imports = true
@@ -136,6 +140,9 @@ markers = [
     "unit: marks tests as unit tests",
 ]
 
+[tool.pyright]
+reportMissingTypeStubs = false
+
 [tool.coverage.run]
 source = ["model_manager"]
 omit = [