SIENTIAPDE-1478

Refactor validation script and improve logging in API and model repository

- Updated validation script to include 'e2e/' directory in code formatting and linting checks.
- Enhanced error logging in API class to improve readability of error messages.
- Refactored debug logging in model repository for better structured output.
- Cleaned up import statements in various files for improved organization.

laborious/activities/gates.py

@@ -6,13 +6,13 @@ with workflow.unsafe.imports_passed_through():
     from typing import Any
 
     from pandas import DataFrame
-    from sientia_do.utils.formatters import create_sample_dict
     from sientia_do.notifications.handlers import CoreNotificationHandler as NotificationHandler
     from sientia_do.notifications.models import NotificationLevel
     from sientia_do.observability.logger import Logger
     from sientia_do.observability.metrics_controller import MetricsController
     from sientia_do.observability.sientia_monitoring import SientiaMonitoring
     from sientia_do.temporal.constants import DATETIME_FORMAT_WITH_TZ, now
+    from sientia_do.utils.formatters import create_sample_dict
 
     from laborious import metrics
     from laborious.utils.filters.conditional_filters import (